Dr. Gabe Mirkin on Fitness, Health and Nutrition

Chat with Dr. Mirkin’s AI research assistant about health issues that are discussed on the site

Sleep to Recover

Sleep to Recover

Every athlete who trains for competition in sports that require endurance learns sooner or later that after exercising long and hard, you feel sleepy and need to go to sleep to recover. Older people may need even more sleep after intense exercise than younger people. If you don’t get lots of extra sleep when you do prolonged intense exercise, you don’t recover as quickly and are at increased risk for injuring yourself.

Fausto Coppi’s Mysterious Death

Fausto Coppi was the best international cyclist in the years before and after World War II because he was the best climber, time trialer and sprinter. He won the Giro d'Italia five times (1940, 1947, 1949, 1952, 1953), the Tour de France twice (1949 and 1952), and the...

Metformin (Glucophage) for Weight Loss

Stevia May Affect Gut Bacteria

Amid growing concerns about artificial sweeteners, many of my readers asked whether stevia can also change gut bacteria. Stevia is a sugar substitute extracted from the leaves of a plant, Stevia rebaudiana, and is almost 200 times sweeter than regular table sugar. In 2008, the FDA declared that stevia was safe in foods and beverages.

Gerhard Hansen and Leprosy

Diana and I just returned from a riverboat/cycling trip with almost 400 other bicyclists from Memphis to New Orleans. We visited the National Hansen's Disease (leprosy) Museum in Carville, Louisiana and learned about Dr. Gerhard Hansen, a Norwegian physician who...

Metformin (Glucophage) for Weight Loss

Best Time to Eat: Just Before or After Exercise

The most healthful time to eat is just before or after you exercise. When you eat any source of sugar, it is used for energy and a small amount is stored in your muscles and liver. All the rest is turned into a fat called triglycerides that is stored as fat, forms plaques in your arteries and blocks insulin receptors which can cause diabetes.

Exercise-Induced Asthma (EIA)

Exercise-Induced Asthma (EIA)

Exercise-induced asthma (EIA) is wheezing and shortness of breath that occur during exercise. It can occur in people who never wheeze at any other time, those who wheeze only when they have an infection or allergy, and those who have asthma at other times.

Metformin (Glucophage) for Weight Loss

No Simple Cure for Obesity

More than 70 percent of North American adults are overweight, which increases risk for high blood pressure, heart disease, diabetes and premature death. A review of 45 trials of 11 weight loss programs (Weight Watchers, Jenny Craig, Nutrisystem, HMR [Health Management Resources], Medifast, OPTIFAST, Atkins, The Biggest Loser Club, eDiets, Lose It! and SlimFast) showed that most had no good long-

Famous Athletes with Asthma

Paula Radcliffe holds the world’s record in the women's marathon, has won the world championships in the marathon, half marathon and cross country, has won the European championship of 10,000 meters and cross country and the Commonwealth Games in the 5000 meters, has...