Why should triathletes be worried? Because they are prone to dying suddenly.
What would you rather have after playing tennis or jogging for forty minutes: a sports drink or a bowl of cereal with milk?
Diet betting is a weight-loss tactic where people at work or groups of friends join weight loss pools. But does it work?
Have you ever been pump-faked by a sunburn? Learn about the skin and redness on this Moment of Science.
NASA is planning to send astronauts back to the moon for long missions. How are the astronauts going to stay in shape in zero or low gravity?
Did you know that during a rock show, the drummer's heart rate can get as high as 179 beats per minute? That's in the same range as professional athletes.
How you train is just as important as how much. Today's Olympic-class coaches design sophisticated programs for their athletes.
Exercise is healthy right? Well, it certainly is for most people, however for others it can become an addiction that does more harm than good.
Ever wonder why it's so tiring just standing around at museums? It's not like your getting tons of exercise. Find out on this Moment of Science.
Some scientists say putting a extra weight in toys can put a little more exercise into your kids' playtime.