How much more does an older runner have to run in order burn as many calories as a teenager?
One study claims that we eat nearly 600 more calories per day than people did in the mid 1970s. But, the obesity epidemic is more complicated...
To stretch or not to stretch. New research shows that stretching might not be needed before a workout.
Is there truth to the saying, "sweating out a cold?"
Dehydration is big problem in some sports because you don't feel like you're losing water.
Writing down what you are thankful for may give you that extra boost you need to hit the gym.
Did you know that your fitness level can be affected by where you live?
Have you ever felt better after laughing? Laughter can be one of the best medicines. Find out why on A Moment of Science.
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?