Tag: weight management

  • Why You Should Care About Free Radicals

    Why You Should Care About Free Radicals

    Did you ever wonder why apple slices start to turn brown when you leave them out on the picnic table?

    Or why unprotected metal left outside will start to rust?

    Here’s the reason: free radical damage.

    Free radicals are rogue oxygen molecules that are missing an electron, and will, therefore, attack anything in sight in search of a missing mate. The damage they do is called oxidative damage, or oxidation. It’s what happens to the apple slices, it’s what happens to the rusting metal, it’s what happens to your skin when exposed to too much sun, and it happens in your body—to every cell, to every organ, even to your DNA.

    Dr. Sinatra and I identified oxidative damage as one of the four major promoters of heart disease in our book, “The Great Cholesterol Myth”. Dr. Traylor and I identified oxidative damage as one of the major causes of aging in

    Oxidative damage (i.e. free radical damage) is no joke. There’s even a theory called “The Free Radical Theory Of Aging” that holds that aging is nothing more than “rusting from within.” Even cholesterol doesn’t become a problem in the body until it’s oxidized.

    The free radicals that cause all this oxidative damage can come from many things. Oxygen, certainly. But also toxins, household cleaners, pesticides, cigarettes, and air pollution. Your first action should be to limit your exposure to things that are obviously toxic (i.e. cigarettes and car exhaust and chemicals).

    Foods can also be potent sources of free radicals, especially fried foods, and especially meat that’s barbequed at high heat. Tip: Marinate the meat in a rich mix of spices, and barbeque at a lower heat. And instead of fried foods, load up your plate with antioxidant-rich berries, dark chocolate, nuts, beans, and leafy vegetables. Even if you still eat the French fries, those antioxidants will help mitigate some of the damage!)

    Anti-oxidants do exactly what their name implies—they are the antidote to oxidative damage. We all know the important dietary antioxidants–  Vitamin C, Vitamin E, and so on – but an even more important antioxidant is made in the human body and can’t be effectively obtained from supplements or diet. It’s called glutathione.

    Two other tips to help your body rid itself of excess free radicals:

    1. Top off your glutathione levels. Glutathione is the body’s master antioxidant. It mops up free radicals better, faster, and more effectively than just about any other substance. The body makes glutathione on its own, but as we age, our enzymes that make glutathione get weaker. There have been attempts over the years to make oral glutathione supplements, but for the most part, they haven’t been effective.

    Thankfully science is always evolving, and now there’s a safe way to prompt your body to make more. Glyteine, available in Continual-G products, works as a molecular signal that prompts the body to start producing more glutathione. In a couple of hours, you’ll have more glutathione in your cells, which is exactly where it’s needed.

    2. Upgrade your sleep. A lot of really important things happen when you sleep, and bad things happen if you are sleep deprived. It turns out that one of the major things that happen during sleep is the repair of oxidative damage. Even the most powerful antioxidants on the planet won’t be put to full use if you’re not getting enough sleep and if you’re not getting good quality of sleep. That’s why it’s especially important right now to keep a consistent sleep schedule.

    And if you’re not getting enough sleep and would like to extend your time in bed—and who wouldn’t—there’s a “right” and a “wrong” way to do it. Contrary to popular opinion staying in bed later doesn’t work nearly as well as going to bed earlier. Try adding sleep time by going to bed a half-hour earlier every night for a week, and when you’re acclimated to that, add another half-hour.

    Your metabolism, your mental health, and your waistline will all thank you.

  • Whey (Not Soy) Protein Shakes Help You Stay Thin

    Whey (Not Soy) Protein Shakes Help You Stay Thin

    According to a new study from the US Department of Agriculture’s Human Nutrition Research Center, whey protein powder offers an advantage over soy protein powder if you’re trying to drop a few pounds.

    Researchers randomly assigned 90 adults- all overweight or obese- to one of three groups. All three groups consumed their normal diet of approximately 2200 calories, but the first group added a protein drink made with whey, the second group added a protein drink made with soy, and the third group added a drink made with carbohydrates.

    All three drinks had the same number of calories (200) and all had the same number of grams (52 grams of protein for the first two groups, 52 grams of carbs for the third group.)

    At the start of the study, no significant differences existed among the three groups. The average weight of the men was 218 pounds, while the average weight of the women was 190.

    At the end of the 23 week study, those drinking the carbohydrate shake had actually gained about 2 pounds, most of it fat. Those drinking the soy protein shake stayed the same.

    But those drinking the whey protein drink actually lost a little bit of weight and body fat (about 2 pounds worth!) And while both other groups saw essentially no change in their waist size, the whey protein group actually lost about an inch around their middles!

    Interesting, those in the whey protein group actually had significantly lower blood levels of an appetite-stimulating hormone called ghrelin than those in the carb group or the soy group. “(Grehlin) is a hormone that helps regulate food intake”, said David J. Baer, PhD, research physiologist and lead author on the study. “So the higher concentration (of grehlin), the more hungry someone feels. The lower the concentration, the fuller someone feels.”

    Interestingly, though no subjects knew which drink they had been assigned, and were not told to change their basic 2200 calorie diet in any specific way, those drinking the whey protein shake on a daily basis wound up gradually consuming less carbohydrates during the course of the study, even though they were eating the same number of total calories per day.

    This reduction in carbohydrate intake may have been a contributing factor in their weight loss.

    Apparently something about the whey protein powder seemed to make them crave less carbohydrates (a very nice “side” effect!)