Thursday, January 31, 2013

Benefits of Tai Chi

Please read the following article and answer the following questions:

1) How does Tai Chi differ from other exercise forms?

2) What are the four benefits of Tai Chi listed in the article?

3) What are the nine medical conditions that are listed that Tai Chi can be helpful with?

4) What has been the thing you like the most about doing Tai Chi?  Explain your answer.

5) What has been the thing you dislike the most about doing Tai Chi?  Explain your answer.

http://www.health.harvard.edu/newsletters/Harvard_Womens_Health_Watch/2009/May/The-health-benefits-of-tai-chi


The health benefits of tai chi

MAY 2009

Did you know?

You can get instant online access to all of the articles from the May 2009 issue of Harvard Women's Health Watch for only $5.
 Already a subscriber? Login for complete instant access.
This gentle form of exercise can prevent or ease many ills of aging and could be the perfect activity for the rest of your life.

Tai chi is often described as "meditation in motion," but it might well be called "medication in motion." There is growing evidence that this mind-body practice, which originated in China as a martial art, has value in treating or preventing many health problems. And you can get started even if you aren't in top shape or the best of health.
In this low-impact, slow-motion exercise, you go without pausing through a series of motions named for animal actions — for example, "white crane spreads its wings" — or martial arts moves, such as "box both ears." As you move, you breathe deeply and naturally, focusing your attention — as in some kinds of meditation — on your bodily sensations. Tai chi differs from other types of exercise in several respects. The movements are usually circular and never forced, the muscles are relaxed rather than tensed, the joints are not fully extended or bent, and connective tissues are not stretched. Tai chi can be easily adapted for anyone, from the most fit to people confined to wheelchairs or recovering from surgery.

Tai chi movement

Tai chi movement
A tai chi class practices a short form at the Tree of Life Tai Chi Center in Watertown, Mass.
"A growing body of carefully conducted research is building a compelling case for tai chi as an adjunct to standard medical treatment for the prevention and rehabilitation of many conditions commonly associated with age," says Peter M. Wayne, assistant professor of medicine at Harvard Medical School and director of the Tai Chi and Mind-Body Research Program at Harvard Medical School's Osher Research Center. An adjunct therapy is one that's used together with primary medical treatments, either to address a disease itself or its primary symptoms, or, more generally, to improve a patient's functioning and quality of life.

Belief systems

You don't need to subscribe to or learn much about tai chi's roots in Chinese philosophy to enjoy its health benefits, but these concepts can help make sense of its approach:
  • Qi — an energy force thought to flow through the body; tai chi is said to unblock and encourage the proper flow of qi.

  • Yin and yang — opposing elements thought to make up the universe that need to be kept in harmony. Tai chi is said to promote this balance.

Tai chi in motion

A tai chi class might include these parts:

Warm-up. Easy motions, such as shoulder circles, turning the head from side to side, or rocking back and forth, help you to loosen your muscles and joints and focus on your breath and body.

Instruction and practice of tai chi forms. Short forms — forms are sets of movements — may include a dozen or fewer movements; long forms may include hundreds. Different styles require smaller or larger movements. A short form with smaller, slower movements is usually recommended at the beginning, especially if you're older or not in good condition.

Qigong (or chi kung). Translated as "breath work" or "energy work," this consists of a few minutes of gentle breathing sometimes combined with movement. The idea is to help relax the mind and mobilize the body's energy. Qigong may be practiced standing, sitting, or lying down.

Getting started

The benefits of tai chi are generally greatest if you begin before you develop a chronic illness or functional limitations. Tai chi is very safe, and no fancy equipment is needed, so it's easy to get started. Here's some advice for doing so:

Don't be intimidated by the language. Names like Yang, Wu, and Cheng are given to various branches of tai chi, in honor of people who devised the sets of movements called forms. Certain programs emphasize the martial arts aspect of tai chi rather than its potential for healing and stress reduction. In some forms, you learn long sequences of movements, while others involve shorter series and more focus on breathing and meditation. The name is less important than finding an approach that matches your interests and needs.

Check with your doctor . If you have a limiting musculoskeletal problem or medical condition — or if you take medications that can make you dizzy or lightheaded — check with your doctor before starting tai chi. Given its excellent safety record, chances are that you'll be encouraged to try it.

Consider observing and taking a class. Taking a class may be the best way to learn tai chi. Seeing a teacher in action, getting feedback, and experiencing the camaraderie of a group are all pluses. Most teachers will let you observe the class first to see if you feel comfortable with the approach and atmosphere. Instruction can be individualized. Ask about classes at your local Y, senior center, or community education center. The Arthritis Foundation (www.arthritis.org; 800-283-7800, toll-free) can tell you whether its tai chi program, a 12-movement, easy-to-learn sequence, is offered in your area.

If you'd rather learn at home, you can buy or rent videos geared to your interests and fitness needs (see "Selected resources"). Although there are some excellent tai chi books, it can be difficult to appreciate the flow of movements from still photos or illustrations.

Talk to the instructor. There's no standard training or licensing for tai chi instructors, so you'll need to rely on recommendations from friends or clinicians and, of course, your own judgment. Look for an experienced teacher who will accommodate individual health concerns or levels of coordination and fitness.

Dress comfortably. Choose loose-fitting clothes that don't restrict your range of motion. You can practice barefoot or in lightweight, comfortable, and flexible shoes. Tai chi shoes are available, but ones you find in your closet will probably work fine. You'll need shoes that won't slip and can provide enough support to help you balance, but have soles thin enough to allow you to feel the ground. Running shoes, designed to propel you forward, are usually unsuitable.

Gauge your progress. Most beginning programs and tai chi interventions tested in medical research last at least 12 weeks, with instruction once or twice a week and practice at home. By the end of that time, you should know whether you enjoy tai chi, and you may already notice positive physical and psychological changes.

No pain, big gains

Although tai chi is slow and gentle and doesn't leave you breathless, it addresses the key components of fitness — muscle strength, flexibility, balance, and, to a lesser degree, aerobic conditioning. Here's some of the evidence:

Muscle strength. In a 2006 study published in Alternative Therapies in Health and Medicine, Stanford University researchers reported benefits of tai chi in 39 women and men, average age 66, with below-average fitness and at least one cardiovascular risk factor. After taking 36 tai chi classes in 12 weeks, they showed improvement in both lower-body strength (measured by the number of times they could rise from a chair in 30 seconds) and upper-body strength (measured by their ability to do arm curls).

In a Japanese study using the same strength measures, 113 older adults were assigned to different 12-week exercise programs, including tai chi, brisk walking, and resistance training. People who did tai chi improved more than 30% in lower-body strength and 25% in arm strength — almost as much as those who participated in resistance training, and more than those assigned to brisk walking.

"Although you aren't working with weights or resistance bands, the unsupported arm exercise involved in tai chi strengthens your upper body," says internist Dr. Gloria Yeh, an assistant professor at Harvard Medical School. "Tai chi strengthens both the lower and upper extremities and also the core muscles of the back and abdomen."

Flexibility. Women in the 2006 Stanford study significantly boosted upper- and lower-body flexibility as well as strength.

Balance. Tai chi improves balance and, according to some studies, reduces falls. Proprioception — the ability to sense the position of one's body in space — declines with age. Tai chi helps train this sense, which is a function of sensory neurons in the inner ear and stretch receptors in the muscles and ligaments. Tai chi also improves muscle strength and flexibility, which makes it easier to recover from a stumble. Fear of falling can make you more likely to fall; some studies have found that tai chi training helps reduce that fear.

Aerobic conditioning. Depending on the speed and size of the movements, tai chi can provide some aerobic benefits. But in the Japanese study, only participants assigned to brisk walking gained much aerobic fitness. If your clinician advises a more intense cardio workout with a higher heart rate than tai chi can offer, you may need something more aerobic as well.

Selected resources

Tai Chi Healthwww.taichihealth.com
Tai Chi Productionswww.taichiforhealth.com
Tree of Life Tai Chi Centerwww.treeoflifetaichi.com

Tai chi for medical conditions

When combined with standard treatment, tai chi appears to be helpful for several medical conditions. For example:

Arthritis. In a 40-person study at Tufts University, presented in October 2008 at a meeting of the American College of Rheumatology, an hour of tai chi twice a week for 12 weeks reduced pain and improved mood and physical functioning more than standard stretching exercises in people with severe knee osteoarthritis. According to a Korean study published in December 2008 in Evidence-based Complementary and Alternative Medicine, eight weeks of tai chi classes followed by eight weeks of home practice significantly improved flexibility and slowed the disease process in patients with ankylosing spondylitis, a painful and debilitating inflammatory form of arthritis that affects the spine.

Low bone density. A review of six controlled studies by Dr. Wayne and other Harvard researchers indicates that tai chi may be a safe and effective way to maintain bone density in postmenopausal women. A controlled study of tai chi in women with osteopenia (diminished bone density not as severe as osteoporosis) is under way at the Osher Research Center and Boston's Beth Israel Deaconess Medical Center.

Breast cancer. Tai chi has shown potential for improving quality of life and functional capacity (the physical ability to carry out normal daily activities, such as work or exercise) in women suffering from breast cancer or the side effects of breast cancer treatment. For example, a 2008 study at the University of Rochester, published in Medicine and Sport Science, found that quality of life and functional capacity (including aerobic capacity, muscular strength, and flexibility) improved in women with breast cancer who did 12 weeks of tai chi, while declining in a control group that received only supportive therapy.

Heart disease. A 53-person study at National Taiwan University found that a year of tai chi significantly boosted exercise capacity, lowered blood pressure, and improved levels of cholesterol, triglycerides, insulin, and C-reactive protein in people at high risk for heart disease. The study, which was published in the September 2008 Journal of Alternative and Complementary Medicine, found no improvement in a control group that did not practice tai chi.

Heart failure. In a 30-person pilot study at Harvard Medical School, 12 weeks of tai chi improved participants' ability to walk and quality of life. It also reduced blood levels of B-type natriuretic protein, an indicator of heart failure. A 150-patient controlled trial is under way.

Hypertension. In a review of 26 studies in English or Chinese published in Preventive Cardiology (Spring 2008), Dr. Yeh reported that in 85% of trials, tai chi lowered blood pressure — with improvements ranging from 3 to 32 mm Hg in systolic pressure and from 2 to 18 mm Hg in diastolic pressure.

Parkinson's disease. A 33-person pilot study from Washington University School of Medicine in St. Louis, published in Gait and Posture (October 2008), found that people with mild to moderately severe Parkinson's disease showed improved balance, walking ability, and overall well-being after 20 tai chi sessions.

Sleep problems. In a University of California, Los Angeles, study of 112 healthy older adults with moderate sleep complaints, 16 weeks of tai chi improved the quality and duration of sleep significantly more than standard sleep education. The study was published in the July 2008 issue of the journal Sleep.

Stroke. In 136 patients who'd had a stroke at least six months earlier, 12 weeks of tai chi improved standing balance more than a general exercise program that entailed breathing, stretching, and mobilizing muscles and joints involved in sitting and walking. Findings were published in the January 2009 issue of Neurorehabilitation and Neural Repair.



Monday, January 28, 2013

Migraine headache cure?

Please read the following short article and answer the following questions in your notebooks:

1) What does the author believe caused her migraines and weight gain?

2) What did the author of this article cut of her diet?

3) Do a google search and see if you can find any other diseases or health problems caused by eating bread (grains) or sugar.  Breads are also called "gluten".

Enjoy!

http://www.marksdailyapple.com/no-grains-equals-no-migraines/#axzz2JI6Gey4U


No Grains Equals No Migraines

It’s Friday, everyone! And that means another Primal Blueprint Real Life Story from a Mark’s Daily Apple reader. If you have your own success story and would like to share it with me and the Mark’s Daily Apple community please contact me here. I’ll continue to publish these each Friday as long as they keep coming in. Thank you for reading!
real life stories stories 1 2The first time it happened I panicked. My vision was slowly filling up with shiny blobs of light. Instinctively I went to a dark room and, 15 minutes in, I couldn’t see. Eventually it ramped down just like it ramped up. And as soon as it cleared, the pain started. I was never one for much pain medication, so I just put a cold rag on my forehead and bore it. Then the nausea kicked in. The pain subsided after a few hours. But it happened again the next week. And the next.
The third time, I hyperventilated from the pain and my boyfriend drove me to the hospital at 2 a.m. A scan cleared me of any brain tumors and I was diagnosed with ocular migraines. The doctor gave me a prescription for a drug used to help cancer patients deal with nausea and told me to get a bottle of Excedrin.
People who have had ocular migraines know what I’m talking about. It fills your world with panic. What will trigger it next? Bright white snow? Car headlights? My mother tells me my aunt gets shots to stop them, so I figure it must run in the family. I became attached to my sunglasses. I’d wear them even at night sometimes to block building or street lights. I had to pull over in my car once because I couldn’t see through the “shinys,” as I called them. It’s not a good way to live. As a college sophomore, I was kept out of class and work with pain. I eventually learned to stop the pain by taking the Excedrin as soon as I saw the flashy lights. But that much medicine would leave me in a haze for the rest of the day.
Here’s what gets me. As a sophomore, I had put on the freshman 15 and wanted to start the year eating healthy. I cut out all white grain products and switched to whole-grain bread and pasta. I ate healthy lean meats but would binge on sugar on the weekends. Years passed and I accepted migraines as a part of my life. I carried a big bottle of meds everywhere. Here’s a look at my old diet:
primal success diet old
I graduated college and married the boyfriend who drove me to the hospital. He was always overweight and I, being a journalist/graphic artist, was constantly bombarded with health information and the newest studies. So we tried a few of these popular trends to help him get his weight down (6-foot, 245). I wasn’t as worried about mine at the time (5′ 7″, 145), but I figured I could stand to lose a few. We did P90X, the Abs Diet, lots of whole grains and really boring food. I still had migraines. I still had IBS, acne – oh and regular headaches, too!
Here’s us:
pre primal
In late 2011 my husband found your website on some message boards. He started Primal and two weeks later, he says he feels like Superman! Able to leap tall buildings! Inspired to run around and lift things! The weight came off fast with his fasting schedule. I looked at the catalog of research online and it just seemed right. I couldn’t be left out, and he needed my support like he always helped me through my migraines. I got the book and started in January 2012 with a meal plan that looked like this:
primal success diet new
And yes, I dropped down to 125 pounds (high school weight) and my husband lost 70. Yes, my IBS symptoms are gone. My skin is glowing and there are no more sugar crashes. But what makes me tear up in gratitude is that I haven’t had a single migraine since.
Looking back, I have to pinpoint those grains/gluten as the migraine trigger. I’ve had sugar since (I still love ice cream). I’ve had legumes a few times, but I’ve been gluten free. And I won’t go back. In July I stopped carrying around the industrial-sized bottle of pills. If Primal just cured the migraines alone, I’d still do it. It’d be worth it. The fear is finally gone.
katie final
Katie


Read more: http://www.marksdailyapple.com/no-grains-equals-no-migraines/#ixzz2JJKBZJEP

Thursday, January 24, 2013

Guide to Sleep

Read the following article and answer the following questions:

1) Name three benefits that sleep gives you.
2) What will kill you first, sleep deprivation or starvation?
3) What does getting enough sleep do to our hormone levels?
4) When does our immune system "kick in" and do the most work?
5) When do you go to sleep at night?
6) How many hours of sleep do you get a night on average?

http://www.marksdailyapple.com/the-definitive-guide-to-sleep/#axzz2IvunuVrj


The Definitive Guide to Sleep

Sleep 1Sleep Awareness Week (as sponsored by the National Sleep Foundation) technically ended March 13th, but somehow I’m guessing there are just as many sleep deprived folks milling about this week as there were a few days ago – just like our good reader Monday. Maybe a few of us feel better adjusted to the time change these days, but probably just as many stayed up late to watch the NCAA games this weekend. Or maybe it was a late St. Paddy’s Day party. Somehow it’s always somethin’, isn’t it?
Even if we’re good and diligent and never sacrifice sleep for entertainment purposes, life too often pokes holes in our most worthy intentions. Babies wake up in the middle of the night. Flights leave early. Deadlines, projects and bills keep us up later than we’d planned. Maybe we even burn the midnight oil to get a jump on the next morning’s tasks! Nighttime too often becomes a default slush fund for the day’s chores. Still others of us might deliberately stay up to bask (however groggily) in what seems like the only time we have to ourselves. The house is quiet, the kids/partner are asleep. The world is hushed, and the deep solitude is too much to resist.
But there’s always a price…. The next morning has us clutching our pillows in fervent denial. Cruel, callous and relentless as it is, the alarm tolls for thee and you’re suddenly reeling in regret. However much you enjoyed or appreciated the previous night’s extension, you now see the error of your ways. Your bed is suddenly the most wonderful, restful place in the world, and you couldn’t possibly tear yourself away. Snooze button it is.
When the necessities of life (or an incredible bracket-busting game) strike, it’s good to keep ye olde 80/20 Primal Principle in mind. Nonetheless, let’s give shut eye its due. I’ve done Definitive Guides on all manner of Primal priorities. It was high time, I thought, we offer the same deference to our non-waking Primal efforts.
The “I’ll sleep when I’m dead” overachiever mindset assumes our bodies aren’t doing anything useful when we’re buried beneath the covers. Nothing could be further from the truth. Sleep is an incredibly active time for our bodies and brains when we undergo all manner of growth and repair processes through a dynamic biochemical orchestration. When we know the facts on sleep, we’re more likely to give it our full respect – and wholehearted Primal commitment. Let’s begin….

What’s Sleep Done For Me Lately?

A good laugh and a long sleep are the best cures in the doctor’s book.  ~Irish Proverb
Sleep is key, essential, absolutely downright necessary for our basic physiological operations – with special support for neurological performance, endocrine balance, immune system functioning, and musculoskeletal growth and repair. For one, you wouldn’t be half the man or woman you are without the physiological feats sleep achieves. I mean that both literally and figuratively, since sleep spurs the release of human growth hormone (HGH), an essential player in cellular regeneration.
Before you stay up for your favorite late night host, consider the fact that a solid night of shut eye bears all kinds of gifts. A full night of sleep will enhance your memory performance and creative problem solving skills the next day, not to mention make you a better person to be around by helping you see the positive in your interactions. Oh, but there’s more of course. A good night’s sleep will further boost your athletic performanceincluding speed, accuracy, mood and overall energy.
Then there’s your immune system. Hate getting sick? How about cutting your risk for the common cold and other basic illnesses? Your immune system is, in fact, most active during sleep. (So, that’s why the flu leaves you in a coma-like state…) To boot, adequate sleep makes you more resilient to daily stress, which supports your immune functioning that much more.
Finally, there’s the big picture. Solid, consistent sleep over the long-term has been linked to self-reported “successful” aging.

The Ugly World of Sleep Deprivation

Without enough sleep, we all become tall two-year-olds.  ~JoJo Jensen, Dirt Farmer Wisdom
Now consider the flip side. Believe it or not, you’ll die of sleep deprivation before you will starvation. Of course few people ever venture that far into the insomniatic tunnel, but the fact underscores the damage done when we skimp on sleep. When you pull that all-nighter or drag yourself through multiple months of newborn-induced sleep deprivation, you feel like crap because, well, you’re body is legitimately struggling. Every system suffers in some regard. Make no mistake: even a single hour of missed sleep takes its toll, as the research on daylight savings time shows. If you continue down the path of scarcity, you build up what experts call a sleep debt – one that the body tries desperately to repay.
In the short term, you find a full spectrum of unsavory impacts. On the cognitive side, you sacrifice all manner of memory abilities, including short-term and working memory. Over time, even long-term memory and the generation of nerve cells are impaired. Of little surprise is the impact on emotional mood and well-being. Sleep deprivation has been shown to increase the risk for conditions like depression and exacerbate pre-existing psychological illnesses. However, even a single night of sleeplessness can throw our emotional regulatory abilities out the window. Sleeplessness causes our emotional selves to revert to their more primitive roots, effectively shutting down the reasonable prefrontal cortex and putting the primally defensive amygdala in the driver’s seat. One study even linked sleep deprivation with a corresponding increase in people’s dissatisfaction with their primary relationships. (An important bit of perspective to cranky new parents…) Finally, the physical self pays a price of course. A single night of sleep loss increases systemic inflammation, and (as I shared Monday) impairs the body’s ability to handle the kind of moderate oxidative stress we deal with every day.
When you graduate to the extended – however “minor” – levels of sleep deprivation, you’ll enjoy the above experiences (magnified of course), all the while putting significant strain on many of your body’s systems, including your neurological and cardiovascular systems. One study found that skipped sleep led to a shrinking brain. Bye, bye gray matter! The heart and kidneys also take a beating as does yourblood pressure. You, in fact, put yourself at continually increased risk for a whole host of lifestyle diseases, including obesity and diabetes. The logical extension of this pattern? Numerous studies link partial sleep deprivation/disruption and increased mortality risk!

Not All Sleep Is Created Equal

“An hour before midnight is worth 2 after.” ~Sleep Proverb
Although it might feel like it some days, it’s not an instantaneous plunge into cataleptic nothingness. Sleep fills a progressive spectrum of sorts. The process and pattern of sleep reveals the complex, dynamic experience it is. We likely all recall the REM and non-REM designations gestured to in our middle school health classes. The picture is a little more complicated than that, but those categories represent the bones of it. Essentially, the body moves through three stages of non-REM (Non-Rapid Eye Movement) sleep that are called N1, N2 and N3, proceeding eventually to REM sleep (typically with a N1, N2, N3, N2, REM pattern) and then back again through numerous cycles throughout the night.
Phase N1 represents the initial switch in brain wave frequency. It’s the stage in which you feel like you’re mostly under but can still see the light above the water. It characterizes most surreptitious office naps that people think no one will notice – until your head slips off the hand that was holding it up. (Hmmm…forgot about that N1 relaxation of muscle tone, I guess.) Most notably, it’s the stage in which you scare the crap out of yourself and your spouse with those annoying sudden jerks. From there, N2 takes you down enough that any residual awareness of your environment is gone. Finally, N3 takes you into deep, slow wave sleep. Those of you who walk or talk in your sleep tend to begin performing now.
If you recall from your textbooks, REM sleep hosts most of our dreaming, particularly those memorable bits in the early morning that confound us for hours throughout the day. Although muscle tone was progressively relaxed in non-REM sleep, it’s generally non-existent in the REM stage.
REM sleep constitutes about a quarter of the typical adult’s sleep. The N2 stage of non-REM sleep makes up an additional half. The remaining quarter is split between the initial N1 stage and the deep sleep of N3. We experience most of our deep sleep early on in the night – hence the instructive proverb about going to bed early.
What moves us to sleep in the first place, however, is our circadian rhythm, the physiological clock responsible for putting in motion temperature changes and hormonal releases associated with sleep and waking. As we approach sleep, our body reaches its highest concentration of adenosine, a sleep promoting neurotransmitter. Simultaneously, the body begins to kick out melatonin and begins reducing our core temperature, which will hit its lowest point in the second half of our normal sleep schedule – around the time when melatonin will incidentally be at its highest. Our best sleep, not surprisingly, results from staying on consistent course with our natural circadian rhythm and – if we nap – not napping too late in the day. Speaking of which…

Closed for Siesta

There is more refreshment and stimulation in a nap, even of the briefest, than in all the alcohol ever distilled.  ~Edward Lucas
I’m a big believer in naps, and I consider them one of the most useful (and pleasurable) of the PB sensible vices. Research supports the benefit of inducing the relaxation response each day, and one study showed that even the anticipation of a nap can lower your blood pressure. Following a truly bad night, naps can help us recharge our cognitive and physical stores. Longer naptimes following sleepless nights tend to include more REM sleep for better restoration. Although some “authorities” might balk at the healthiness of daily napping, I think long-time tradition (as well as the natural circadian rhythm) shoots that one down sufficiently. Problems can arise when naps signify symptoms for an otherwise unhealthy lifestyle or when they become a consistent, necessary stand-in for good sleep quality and adequate hours each night. Nonetheless, for those with young babies or swing/night shift jobs, sometimes the best Primal choice we can make is doing the best we can with the reality in front of us. Naps can be part of that effort.

Our Need for Sleep

People who say they sleep like a baby usually don’t have one.  ~Leo J. Burke
Of course the need for sleep varies by individual. Though most of us fall into the pot of the seven-eight hour average, others of us genuinely can’t get by without nine or ten. A few lucky ones among us hit our optimum with only six or so hours of shut eye. (These folks are honest to goodness mutants, as science has confirmed.)
However, the majority of our sleep differentiation is determined by age. Babies, no surprises here, need the most (however patchy it is), while adults require the least. The notion that older adults need less sleep is actually hogwash. Although sleep patterns become more fragmented as we age, we still need the same good old average. Sleep still fosters critical hormonal secretion (like growth hormone) necessary for healthy aging. One study in particular linked solid sleep with higher levels of testosterone in older men.
Children, however, are especially susceptible to the ravages of sleep deprivation. Sleep is essential for babies to learn and retain new information. Sleep deficits have been long been linked to an increased risk of ADHD, depression and behavioral problems in children.

Getting Some Good Primal Sleep

There is no hope for a civilization which starts each day to the sound of an alarm clock. ~Author Unknown
In Grok’s world, of course, there were no alarms, no clocks, no trains to catch or appointments to make. Likewise, there were no lamps or computers, T.V.s, smart phones and all the other technological gadgetry that tests our circadian rhythm and tempts us to stay up instead of hit the sheets. Although Grok and his tribe didn’t turn in the second the sun fell below the horizon, they undoubtedly slid into a hunkered down, lower key mode. On a typical night, the darkness – even with a central fire or bright moon – would’ve been enough to impose a quieter sense of consciousness. The stars, the flames would’ve been enough to inspire calm, maybe meditative stillness if not sleep. What would our experience of night be – how rested and composed might we feel – if we spent ten to twelve hours in relative darkness?
Although I suspect most of us have at least several hours to trudge through before we can call it a night, maybe some of you are already planning a clandestine nap this afternoon. (There’s always our Primally approved plan for selling your boss on the siesta idea….) Looking forward to sleep is the first step to taking back bedtime, I’d say. Not only is it an essential investment for your health, it’s one of life’s best luxuries. You wake up looking better and feeling like a million bucks. How much better can it get? Now take the money you’ll save on extra coffee and buy yourself a nice set of sheets or the pillow you’ve always wanted.
In the meantime, be sure to check out our past tips for a great night’s rest!


Read more: http://www.marksdailyapple.com/the-definitive-guide-to-sleep/#ixzz2IvvfDkAc

Tuesday, January 22, 2013

For Health Class: Energy Drinks

Read the following article and answer the following questions in the comments section: 

1) How many energy drinks do you consume per day/week? 

2) Have you ever felt jittery, had your heart race or experienced anything weird after drinking an energy drink? 

3) How do you feel after the "energy" wears off?

http://www.forbes.com/sites/melaniehaiken/2012/10/23/can-energy-drinks-kill-the-fda-investigates/


LIFESTYLE 
|
 
10/23/2012 @ 2:52PM |37,407 views

Can Energy Drinks Kill? The FDA Investigates, Consumers Worry, A Business Under Fire


Rock and Rev Up: Monster and other energy drinks come under fire
A 14-year-old Maryland girl, Anais Fournier, died of a heart attack from caffeine toxicity after drinking just two cans of Monster energy drinks, and her parents are suing the company. As a result, the FDA is investigating that death and four others the agency believes may be linked to Monster drinks.
Bad business news spreads fast these days, and less than 24 hours after the FDA warning, Goldman Sachs downgraded the maker of the drinks, Monster Beverage, from its conviction buy list to buy.
The company’s shares, which had almost doubled in the preceding two years,fell 7 percent on the news.
That’s the short version of the story, but there’s a lot more to it.



A Brief History of Monster Drinks
You can’t miss Monster drinks on the shelves; with the goth-inspired logo, lurid colors, and names like Java Monster, Lo-Carb Monster, Monster Rehab, and others, they tend to stand out. Ads in magazines and on billboards have slogans like “unleash the beast” and “the meanest energy supplement on the planet.” And Monster banners adorn pretty much every big extreme sports event.
The company, based in Corona, California, was formerly Hansen Beverage Company, primarily known for innocuous  fruity drinks popular with kids.  In January, the company changed its name to Monster and its stock ticker to MNST in an effort to capitalize on the success of its energy drinks division.
Energy drinks make up only a tiny portion of the beverage market, but right now it’s the fastest-growing segment. And although the drinks have fine-print warnings against consumption by those under 18, popularity among preteens and teens is one of the reasons for the growth.  Energy drink sales rose by more than 16 percent last year and Monster was in the lead, with 35 percent of the market. Just last year Monster passed Red Bull, which has been around longer, with 30 percent, and Rockstar at 19 percent.
How Much Caffeine, Really?
The amount of caffeine in energy drinks is hard to pin down, because many are marketed as supplements, rather than as foods, allowing them to wiggle around FDA regulations and labeling laws. The FDA does not allow soda to have more than 0.02 percent caffeine, but energy drinks aren’t subject to this limit.
A 24-ounce can of Monster Energy Drink supposedly has 240 mg of caffeine, approximately equivalent to seven cups of coffee. But health experts have voiced concerns about energy drinks over the past few years, saying the caffeine content can be as high as 550 mg.
Energy Drinks and Teens: A Serious Threat
Health experts have been trying to get our attention about the issue of energy drink consumption by kids for some time. In 2011, the Journal of Pediatricspublished a scary report titled “Health Effects of Energy Drinks on Children, Adolescents, and Young Adults” warning that the consequences included “palpitations, seizures, strokes, and even sudden death.” The authors also specifically warned parents that the drinks could be dangerous for kids with heart problems, diabetes, or ADHD.
This year, the National Council of Sports and Fitness issued a report, Youth and Energy Drinks, warning that kids confuse energy drinks like Monster with the sports drinks marketed by their sports heroes.
This isn’t just an American problem; in fact we may be behind the eight ball in documenting the issue. The Medical Journal of Australia recently published a study recording 297 reported incidents of caffeine reactions from energy drinks. The median age of those affected: 17.
In other countries, various movements are afoot to change the way energy drinks are marketed and sold. In Canada, the drinks were recently reclassified as food, and thus are subject to regulation by Health Canada. Meanwhile, Mexico is working to ban the sales of energy drinks to those under 18. It will be interesting to see if there’s any movement in either of these directions here in the U.S.
A Looming Marketing Issue?
Over the years, the marketing of risky products such as alcohol and cigarettes to kids and teens has come under fire numerous times. Organizations such as Johns Hopkins’ Center for Alcohol Marketing and Youth and Alcohol Justice(formerly the Marin Institute) have been created to tackle the issue. As recently as 2011, the CDC was citing the negative effects of cigarette advertising campaigns aimed at teenagers. Over the years, and over the protests of powerful companies, many targeted marketing campaigns have been put to rest for this reason.
It seems it might be time to take a look at how energy drinks are advertised, and where those ads are placed?
Follow me on Twitter, @MelanieHaiken or find me on Facebook
You might also like…