Cold Weather May Help You Lose Weight

Cold Weather May Help You Lose Weight

A new study shows that exposing mice to cold temperatures increases their body’s production of calorie-burning “brown fat” (Molecular Cell, published online Jan. 8, 2015). You have two types of fat in your body: • white fat that your body stores...

Placebos to Race Faster

Fifteen endurance-trained runners, average age 27, ran three kilometers (1.8 miles) 1.2% faster after injecting themselves with a placebo than they did after taking no injections (Med Sci Sports Exerc, published online Nov 19, 2014). The runners were initially...

More Mitochondria for Better Athletes?

The huge number of mitochondria in dogs’ muscles explains why sled dogs can run more than 100 miles a day, at sub-8-minute-mile pace for weeks on end, while humans could not possibly run as long or as fast and recover from such abuse of their muscles....
Cold Weather May Help You Lose Weight

Sugar for Prolonged, Hard Exercise

If you are going to exercise at a relaxed pace for a few hours, you rarely need to eat or drink unless you feel hungry or thirsty. However, if you are going to compete in sports or exercise intensely for more than 70 minutes, you should take sugar just before you...

Families with Diabetes Produce Strong Athletes

A study from Italy confirms that elite track and field athletes who have a family history of diabetes have larger muscles, weigh more, and are better athletes (Springerplus, 2014;3:224). Forty six young male élite athletes were tested; thirteen with a family history...
Cold Weather May Help You Lose Weight

Belly Cramps During Exercise

The most common cause of belly cramps during exercise is having a full colon. The best way to prevent exercise-induced belly cramps is to completely empty your colon before you start to exercise. Belly cramps are rarely caused by having food in your stomach. To meet...