Sunday, September 25, 2011

Ice Bath Do They Really Work (I Use Them And Love Them)

Ice baths: “lab fatigue” vs. “real fatigue”

September 24th, 2011
Ice baths after a hard workout are very popular, but the evidence for them has always been a little shaky. A group of British researchers (including a pair from the English Institute of Sport) have just published a major meta-analysis in the British Journal of Sports Medicine that adds a couple of interesting insights. The analysis covers 14 different studies with a total of 239 athletes.
What I found most interesting is the following distinction they decided to make:
For the purpose of this review, exercise will be subdivided into two categories: ‘eccentric exercise’ that refers to the stress caused from exercise incorporating high mechanical stress (eg, eccentric contractions) and ‘high-intensity exercise’ that refers to stress caused from exercise with a high metabolic cost as well as some elements of eccentric muscle contractions (eg, repeat sprint sports).
It’s well known that the best way to induce muscle soreness is with eccentric muscle contractions, particularly unfamiliar ones. So most lab experiments involving muscle soreness involve simple things like lowering a dumbbell or stepping off a box over and over — it may not be exhausting, but it sure leaves you sore. The problem is, this isn’t the kind of damage that most athletes are interested in recovering from — they’re interested in recovering from training sessions that feature familiar but intense exercise.
So is there a difference between the two? Yes: the meta-analysis found dramatically stronger effect on recovery from “high intensity exercise” than from “eccentric exercise.” It’s worth noting that only two studies looked at the latter, while 12 looked at the former. Still, it offers a possible explanation for why so many athletes believe ice baths help them in training, while lab studies of eccentric exercise continue to find ambiguous results.
Speaking of results, what were the overall conclusions? I quite like the use of forest plots to give a quick visual sense of the overall data. Here are the results for perceived recovery from muscle soreness, with each dot representing a study result (some studies appear more than once for results at 24, 48, and 72 hours after exercise, which is why there are more than 14 dots). Dots to the right of the thick line mean that the ice bath group recovered more quickly; dots to the left of the line indicate that the control group recovered more quickly:

Looks pretty convincing, eh? Unfortunately, the picture is a bit muddier if you look at an objective measure like creatine kinase in the blood (a marker of muscle damage), though there’s still a statistically significant effect in favour of ice baths:
Same goes for recovery of strength:
In the end, we’re still plagued by the fact that it’s impossible to placebo-control an ice bath study. The perceived soreness results do look encouraging, but it’s hard to rule out the effects of the fact that most of the subjects probably expected to feel better when they had the ice bath. By no means is the science settled here yet.
Which brings us to another point that’s currently being hotly debated in scientific and athlete circles (as commenter Rich pointed out last time I blogged about ice baths): If inflammation is part of the body’s adaption response to stress, and ice baths reduce inflammation, does that mean ice baths reduce your adaption to hard training? Interestingly, the lead author of the current study, Jonathan Leeder of the English Institute of Sport, commented on this question in an EIS press release last year:
“There’s evidence to suggest that if you constantly decrease the stress in training that the body won’t adapt, so long term use of a recovery technique, such as an ice bath, should be reviewed to avoid any detrimental effects on performance and to ensure that these techniques have their biggest impact when needed during competition” [Leeder] adds.
But is there really evidence to back this hypothesis up? Here’s what Leeder and his co-authors say in the peer-reviewed BJSM:
It has, however, been suggested that the inflammatory response is critical for optimal repair of damaged tissue. Although the mechanisms of training adaptation are not fully understood, it may be detrimental to reduce the commonly accepted damage-repair-adaptation model by diminishing the inflammatory response; however, there is a lack of evidence to support this. This raises the question of whether frequent or habitual use of strategies designed to reduce inflammatory responses can be detrimental for elite athlete adaptation to training.
So that’s where we’re at: no one really knows whether repeated ice baths have a practically significant effect on reducing adaption to training. From what I understand, the English Institute of Sport has been advising its athletes to avoid ice baths after routine sessions during heavy training phases, but to incorporate them during tapering and competition. In other words, periodize your recovery protocols so that you maximize adaption during training periods and maximize recovery during competition periods. Does this work? Maybe we’ll find out at next year’s Olympics!

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  1. September 24th, 2011 at 15:44 | #1
    There is a few articles I have read about the stress/adaption factor that ice baths take away. There is another side to think about also, most athletes use ice baths to recover their muscle, but when I submerse into ice water the body will redirect some blood away from the muscle towards the vital organs as a way to protect it, like the heart. So if you had stressed the cardiac system then you may well have a great recovery for the heart, but if your intend was recovery of the muscle then you are taken blood away from the muscle when you would probably want more blood there. Ice baths may play a role between races where fast recovery is important, it is a choice you have to make when to use it. There is a very similar argument with using antioxidants for recovery in that the body needs to adapt to the stress to get stronger before you help it along.
  2. jroundel
    September 24th, 2011 at 18:35 | #2
    Interesting stuff there are just so many variables and possibilities. I mean you could say on the other hand that recovery from one workout to the next is as important as letting the inflammatory response work itself out naturally. What if using the ice bath recovered you quicker for your next workout so that you could get a greater stimulus whereas that may not have been possible with a slower recovery? I guess more of a long term study would be required, just a thought.

Sunday, September 11, 2011

Ten Best Foods to Eat Frequently for a Terrific Health Kick...

If optimal health is your goal, there's no getting around your diet. Your physical health is a direct reflection of what you put into your body, and how you live your life in general. Pre-packaged processed foods may be convenient, but cooking from scratch using fresh unprocessed ingredients is an absolute must if you want to improve your health.
The term "superfood" has become something of a marketing buzzword in recent years, and many processed food products will boast such ingredients. But don't be fooled. Processing tends to denature nutrients, so what you end up with is typically a far inferior version compared to the real thing.
Your best bet is to simply stick with the originals, meaning whole organic foods.
Below is a list of my top 10 best superfoods—whole foods that offer a wide range of essential nutrients that can easily be integrated into a balanced diet. Aim to incorporate as many of these foods into your diet on a daily or weekly basis, and you'll be off to a great start. Keep in mind that all of the foods on this list should be organic or wild.

# 1 Organic Pastured Eggs, Preferably Raw

Free-range or "pastured" eggs are a relatively inexpensive and amazing source of high-quality nutrients that many people are deficient in, especially high-quality protein and fat. A single egg contains:
  • Nine essential amino acids
  • One of the highest quality proteins you can find. Proteins are nutrients that are essential to the building, maintenance and repair of your body tissues such as your skin, internal organs and muscles. They are also the major components of your immune system and hormones
  • Lutein and zeaxanthin (for your eyes)
  • Choline for your brain, nervous- and cardiovascular systems
  • Naturally occurring B12
Ideally, you'll want to eat your eggs raw, or as close to raw as possible, such as soft-boiled or poached. I currently have four raw egg yolks nearly every morning over a bed of dehydrated vegetable pulp left over from my juicing, along with some red onions and a whole avocado. I discard the egg whites as I struggle with kidney damage; a result of having my mercury filling removed improperly, so I must limit my protein intake and in my view, the egg yolks are exponentially superior to the whites. If you chose to use egg whites, please don't eat them raw unless you also consume the egg yolks, otherwise you risk developing a biotin deficiency.
As long as you have a good source for fresh organic eggs, you need not worry about salmonella if you choose to eat them raw. About 10 years ago I did an analysis using US government data that showed you would have to eat about 30,000 eggs before you encountered one egg with salmonella, and this was with conventional eggs. Pastured chickens are much healthier than factory farmed chickens and have a far lower risk of these types of infections.
To find free-range pasture farms, try your local health food store, or go to http://www.eatwild.com or http://www.localharvest.org.

# 2 Kale

Kale is an inexpensive cruciferous vegetable that can help ease lung congestion, and is beneficial to your stomach, liver, and immune system. It's an excellent source of multiple vitamins and other nutrients, including:
Vitamin A Vitamin B Vitamin C
Calcium Lutein (helps protect against macular degeneration) Zeaxanthin (helps protect against macular degeneration)
Indole-3-carbinol (may protect against colon cancer) Iron Chlorophyll

# 3 Raw Grass-Fed Organic Kefir or Yoghurt

Adding kefir or yoghurt made from grass-fed raw milk is an excellent way to boost your immunity and increase your daily energy. Kefir is a traditionally fermented food that is chockfull of healthful bacteria (probiotics). In ancient times, food preservation was accomplished through lacto-fermentation, a process that adds a host of beneficial micro-organisms to food. This makes them easier to digest, and increases the healthy flora in your intestinal tract.
The bacteria that make the kefir or yogurt consume most of the lactose in milk, which can be a problem for someone with insulin resistance.
The importance of maintaining healthy balanced gut flora simply cannot be overstated. Far from simply helping your body to better digest and assimilate your food (which they do very well), probiotics influence the activity of hundreds of your genes, helping them to express in a positive, disease-fighting manner. Friendly bacteria also train your immune system to distinguish between pathogens and non-harmful antigens, and to respond appropriately. This important function prevents your immune system from overreacting to non-harmful antigens, which is the genesis of allergies.
Probiotics can even help to normalize your weight, and lack of beneficial bacteria in your gut may play a significant role in the development of type 2 diabetes, depression and other mood disorders, and may even contribute to autism and vaccine-induced damage.
Please beware that pasteurized products will NOT provide you with these health benefits, as the pasteurization process destroys most of the precious enzymes and other nutrients. In addition to beneficial probiotics, traditionally fermented kefir also contains:
Beneficial yeast Minerals, such as magnesium Essential amino acids (such as tryptophan, which is well-known for its relaxing effect on the nervous system) Complete proteins
Calcium Vitamins B1, B2, and biotin (B7) Vitamin K Phosphorus

Maintaining adequate vitamin B intake is important to maintain optimal function of your kidneys, liver and nervous system, which in turn helps promote healthy looking skin, boosting energy and promoting longevity. Kefir's ample supply of phosphorus -- the second most abundant mineral in your body -- helps utilize carbohydrates, fats, and proteins for cell growth, maintenance and energy.
A great way to obtain kefir is to make it yourself. It's easy to do using a starter culture and raw grass-fed milk. While raw grass-fed organic yoghurt has many similar immune-boosting benefits, kefir contains several major strains of friendly bacteria not commonly found in yogurt:
  • Lactobacillus Caucasus
  • Leuconostoc
  • Acetobacter species, and
  • Streptococcus species

# 4 Raw Organic Almonds

Just be sure you avoid making the mistake of consuming nuts that are heated commercially as the fats they contain are perishable and will be damaged when they go through this type of processing. A new 21st century concern is pasteurization. For the last four years, nearly all commercial vendors of almonds are required to pasteurize them before sale.
Back in September 2007, the U.S. Department of Agriculture (USDA) issued a requirement that virtually all almonds had to be "pasteurized" after a couple of salmonella outbreaks in 2001 and 2004 were traced back to raw almonds. However, raw almond growers fought back, and in August 2010, the U.S. Court of Appeals for the District of Columbia Circuit overturned a lower court decision that prevented California almond farmers from challenging the USDA regulation. John Vetne, the attorney representing the almond farmers, has stated:
"We are pleased that the Appeals Court rejected USDA's argument that courthouse doors are closed to farmers. We now intend to demonstrate to the federal district court that USDA acted outside of authority granted by Congress when it denied California almond growers a consumer market for raw almonds."
This is indeed a great turn of events, as almonds are an excellent healthy whole food source as long as they're RAW. Raw nuts contain mostly polyunsaturated and monounsaturated fats, which are good fats that promote healthy cholesterol levels. And they have zero trans fats, as long as they're processed properly (such as dehydration, NOT pasteurization).
Almonds in particular are rich in phytochemicals; plant components that promote heart and vascular health. They're a great source of:
Vitamin E Magnesium Protein Fiber
Potassium Calcium Phosphorus Iron

Pasteurized almonds, however, are neither "raw" nor healthy. Even the use of the term "pasteurized" is used in a misleading way, because according to the Almond Board of California (ABC), no heating is used during the pasteurization process, but rather a process referred to by the FDA as "terminal gas sterilization" using propylene oxide—a highly toxic flammable chemical compound, once used as a racing fuel before it became prohibited for safety reasons. It's an epoxide, which is not GRAS (generally recognized as safe for human ingestion). So, make sure your almonds are truly raw, and have not been sterilized/pasteurized, even if you have to call the company to verify.
Fortunately there are exemptions for small sellers and it is possible to find truly raw unpasteurized almonds if you search hard enough. I personally eat about two pounds a week.

# 5 Wild Alaskan Salmon

I have vigilantly warned against eating fish, as virtually all fish these days contains dangerously high levels of mercury and other toxic contaminants. If it wasn't for the health risks posed by this contamination, fish in general would be among my absolute most recommended foods for their outstanding nutritional benefits, including high levels of omega-3 with DHA and EPA, which most people are desperately lacking in their diets.
However, there are still some exceptions, and wild Alaskan salmon is one of them, as long as its purity can be verified. This was so important to me personally; I did loads of research to find a trusted source that passed third-party testing by an independent lab.
I typically have pure wild Alaskan salmon one or two times a week as it is an excellent source of:
  • Essential animal-based omega-3 fats (EPA and DHA)
  • Astaxanthin and other antioxidants
  • High-quality protein

# 6 Avocado

Avocados are an excellent source of healthful raw fat, which most Americans are seriously deficient in. They also provide close to 20 essential health-boosting nutrients, including:
  • Fiber
  • Potassium (more than twice the amount found in a banana)
  • Vitamin E
  • B-vitamins
  • Folic acid
In addition, avocados enable your body to more efficiently absorb fat-soluble nutrients, such as alpha- and beta-carotene and lutein, in other foods eaten in conjunction. I eat a whole avocado for breakfast every morning.to increase my calorie intake without increasing my grain carbohydrates.

# 7 Organic Coconut Oil

Half of the fat content in coconut oil is lauric acid—a fat rarely found in nature—that could easily qualify as a "miracle" ingredient because of its unique health promoting properties. Your body converts lauric acid into monolaurin, which has anti-viral, anti-bacterial and anti-protozoa properties.
Additionally, the naturally occurring saturated fat found in coconut oil also has some amazing health benefits, such as:
Promoting heart health Supporting immune system health Providing you with an immediate energy source
Promoting weight loss Supporting a healthy metabolism Supporting the proper functioning of your thyroid gland

Your body sends medium-chain fatty acids directly to your liver to use as energy. This makes coconut oil a powerful source of instant energy to your body, a function usually served in the diet by simple carbohydrates. Additionally, research has demonstrated that, due to its metabolic effect, coconut oil also increases the activity of your thyroid. And you've probably heard that a sluggish thyroid is one reason why some people are unable to lose weight, no matter what they do…
Perhaps one of the most interesting benefits of coconut oil is its potential to ward off, or perhaps even treat, dementia. According to research by Dr. Mary Newport, ketone bodies—an alternative fuel for your brain which your body makes when digesting coconut oil—may offer profound benefits in the fight against Alzheimer's disease.
Furthermore, Dr. Newport believes the benefits of ketone bodies may also extend to a number of other health conditions, including:
Parkinson's disease Huntington's disease Multiple sclerosis Amyotrophic lateral sclero­sis (ALS or Lou Gehrig's disease)
Drug resistant epilepsy Brittle type I diabetes Insulin resistance and type 2 diabetes Improved recovery after heart attack

Coconut oil is the ideal choice for all types of cooking. In fact, it's the only oil stable enough to resist mild heat-induced damage. So, whenever you need an oil to cook or bake with, use coconut oil instead of butter, olive oil, vegetable oil, margarine, or any other type of oil called for in recipes. Even though I don't fully recommend frying foods, if you must fry, by all means use coconut oil -- it's your smartest choice. I typically have one to two tablespoons of coconut oil several times a week.

# 8 Whey Protein Concentrate

Whey protein, a by-product of milk and cheese, was promoted for its health benefits as early as 420 B.C. These days, evidence continues to mount in favor of whey, which is often referred to as the gold standard of protein.
Whey protein has been linked to a variety of health benefits, including:
Helping your insulin work more effectively, which helps maintain your blood sugar level after a meal -- This is important as research suggests lowering your blood sugar levels after meals may be more beneficial for your health than lowering fasting blood sugars. Promoting healthy insulin secretion, which is imperative for optimal health. This is one of the foremost reasons for avoiding sugars and grains, as overconsumption of grains and sugary foods has a negative impact on both, and is a prime factor in developing type 2 diabetes.
Helping to promote your optimal intake of proteins, fats, carbohydrates, vitamins, and minerals needed for your overall wellness. Helping you preserve lean body tissue (particularly during exercise) as it delivers bioavailable amino acids and cysteine.
Supporting your immune system, as it contains immunoglobulins. Maintaining blood pressure levels that are already within the normal range.

As you age, your body gradually loses its ability to produce critical amino acids -- the essential proteins you need for energy production, immune actions and protein buildup in your muscle. Therefore, the need to supplement with these amino acids increases with age, and increases even more in times of high physical stress, like after a workout, or when recovering from injury or illness.
Whey protein concentrate (not to be confused with the far inferior whey protein isolate) is an ideal choice as it's a rich source of amino acids.
It's also the best food for maximizing your glutathione levels as it provides all the raw materials for glutathione production (cysteine, glycine and glutamate). Glutathione is your body's most powerful antioxidant and has even been called "the master antioxidant." It is a tripeptide found inside every single cell in your body.
When shopping for a whey protein, focus on quality! A high-quality whey protein must be:
  • Cold pressed
  • Derived from grass-fed cows
  • Free of hormones
  • Chemical-free
  • Free of artificial sweeteners and sugar
Beware that many commercially-available whey protein powders are significantly damaged and nutritionally deficient due to over-processing. Some popular brands of protein powder may even contain dangerous levels of heavy metals. A 2010 Consumer Reports' test showed that three of the 15 protein drinks tested contained risky levels of arsenic, cadmium, and lead, so do your homework!

# 9 Raw Organic Grass-Fed Butter

Butter made from raw organic grass-fed milk can be a very healthy part of your diet. (For sources of raw butter, visit www.realmilk.com.) I typically have anywhere between a half a pound, to a pound of raw organic grass-fed butter per week.
It's an excellent source of high-quality nutrients, including:
Vitamins, such as vitamin A, needed for a wide range of functions, from maintaining good vision to keeping the endocrine system in top shape, and all the other fat-soluble vitamins (D, E and K2), which are often lacking in the modern industrial diet. Trace minerals, including manganese, chromium, zinc, copper and selenium (a powerful antioxidant). Butter provides more selenium per gram than wheat germ or herring. It's also an excellent source of iodine.
Healthful fats, including short- and medium-chain fats, which support immune function, boost metabolism and have anti-microbial properties, as well as the perfect balance of omega-3 and omega-6 fats, and arachidonic acid, which is important for brain function, skin health and prostaglandin balance. Conjugated Linoleic Acid (CLA), a compound that gives excellent protection against cancer and also helps your body build muscle rather than store fat.
Glycospingolipids, a special category of fatty acids that protect against gastrointestinal infections, especially in the very young and the elderly. Wulzen Factor, a hormone-like substance that prevents arthritis and joint stiffness, ensuring that calcium in your body is put into your bones rather than your joints and other tissues. The Wulzen factor is present only in raw butter and cream; it is destroyed by pasteurization.

# 10 Green Vegetable Juice

Juicing your vegetables is a great way to make sure you're getting sufficient amounts of veggies in your diet. Raw vegetable juice teems with valuable and sensitive micronutrients that become damaged or destroyed when the juice is pasteurized, so avoid the store-bought versions and juice your own instead. Raw juice can be likened to a "living broth." It is almost like receiving an intravenous infusion of vitamins, minerals, and enzymes that go straight into your system without having to be broken down.

I have a quart of vegetable juice every day unless I am travelling because it helps me radically increase my vegetable intake. The benefits of raw organic vegetable juice are numerous. For example, it can help:
  • Promote weight loss
  • Boost your immune system by supercharging it with concentrated phytochemicals. Raw juice also contains biophotonic light energy, which can help revitalize your body.
  • Increase energy. When your body has an abundance of the nutrients it needs, and your pH is optimally balanced, you feel energized. Since it can be utilized by your body immediately, those who juice report feeling the “kick” of energy almost instantly.
  • Support brain health. People who drank juices (fruit and vegetable) more than three times per week, compared to less than once a week, were 76 percent less likely to develop Alzheimer’s disease, according to the Kame Project.
I have previously written an extensive guide to juicing, which I highly recommend reading to help you get started. One important factor to keep in mind is that, since vegetable juice is very perishable, it's best to drink all of your juice right after you make it. However, if you're careful, you can store it for up to 24 hours with only moderate nutritional decline

What to Eat Before, During and After Exercise

An interview with sports dietitian Christine Rosenbloom, PhD, RD, CSSD.
Reviewed by Louise Chang, MD

Whether you're a "weekend warrior" trying to stay fit or an athlete training for a marathon, what you eat can affect how you perform. Eating right can give you the edge to help energize your workout or reach that 26th mile. But which foods are best for fitness activities, and which should you avoid? With so many sports drinks, bars, powders, and supplements to choose from, how do you know which are best? Or can you skip the expensive supplements and get everything you need from a well-planned diet?
For answers to these questions and more, WebMD turned to sports nutrition expert Christine Rosenbloom, PhD, RD, CSSD, author and nutrition professor at Georgia State University in Atlanta.


What is the best thing to eat before exercising for energy and endurance?

Fueling exercise requires quality carbohydrates, lean protein, heart-healthy fats, and fluids. Your muscles rely on carbohydrate foods like breads, cereals, pasta, rice, fruits, and vegetables for a quick energy source. Protein is needed to build and maintain muscles and for healthy blood cells. Blood cells deliver nutrients and oxygen to working muscles.
Foods provide the gas to the body’s engine, and fluids provide the water to your body’s radiator. Without these crucial fuels and fluids, your body will have a hard time performing at its best.

Is there an ideal pre-sport or exercise meal?

The ideal pre-sport meal has five characteristics:
1. Low fat
2. Moderate in carbohydrates and protein
3. Low fiber
4. Contains fluids
5. Made up of familiar, well-tolerated foods.
The pre-game meal is not the time to try a new food. A grilled chicken sandwich or a slice of cheese pizza might fit the pre-game meal description, but stay clear of the fried food (including french fries), greasy burgers, and soft drinks.

Why is it so important to drink plenty of liquids during exercise?

Not only does being well hydrated improve your performance, it can save your life. Water acts as your body’s cooling system; without sufficient water during exercise your body temperature can reach dangerously high levels.
The best way to stay hydrated is to drink plenty of fluids with meals and drink about two cups (16 ounces) of water two hours before exercise. Monitor your hydration status through two simple measures:
  • Weigh yourself before and after exercise and replace lost weight with 2 cups of fluids for each pound lost.
  • Check the color of your urine. When you're hydrated, your urine will be a light straw color.

Is it better to stay hydrated with sports drinks or plain water?

Recreational athletes can drink water for hydration. But if you're exercising for more than 60 minutes in hot, humid conditions, sports drinks provide not only fluid, but carbohydrate and sodium. Sports drinks are also a good choice if you play team sports like soccer or football, especially when the temperature and humidity are high. If you are a heavy sweater, a sports drink might be preferable to water.

Tuesday, September 6, 2011

Thank God

Two great training session today thank god for giving me the ability to help others improve their health

Monday, September 5, 2011

Hard Work

Head to the store to pick up some extra equipment then off to train