Myth or fact? Sweating more means you're burning more calories

TODAY will tackle your exercise questions during Tuesday's broadcast.  First, we want to know what you think: Do you think it's true that...

People who exercise get better sleep, poll finds

People who exercise, even lightly, report sleeping better than individuals who don't exercise, according to results from a new poll. ...

Everything to lose: Gym only accepts overweight members

Forget fitness tests or expensive workout gear. The only thing you need to join this gym is an extra 50 pounds on your frame. Downsize...

Seeing green might make your workout better

By Lindsey Konkel MyHealthNewsDaily Working out in the great outdoors may produce more psychological benefits than hitting the gym, ...

The Washington Post / Getty Images file /

Lifelong exercise keeps octogenarians fit as 40-year-olds

Octogenarians who spend a lifetime doing endurance exercise have the aerobic capacity of 40-year-olds. For their age, these...

Just 20 minutes of exercise can change your genes

Even a short bout of exercise can change your genes in ways that may ultimately make you stronger, a new study suggests. The...

Weight-loss Challenge: Do 100 jumping jacks, 3 times a day

Complement your cardio (30 minutes of walking a day, remember!) by adding in 3 sets of 100 “jacks” throughout the day. It only takes 2...