Plenty of people are hitting the pavement, the pool or the trails this spring with new fitness goals but outdated information. Exercise scientists have solved many mysteries in the past century or so, ...

Which factor is more important in helping overweight people to live longer and have better heart health? Exercise Weight loss Weight loss and exercise have about the same impact on longevity and heart ...

A study of 24 overweight men and women ages 18 to 55 found that 45 minutes of this activity led to an increase in appetite: Brisk walking on a treadmill Lifting weights Both walking and lifting ...

Borrowed from the Army’s fitness test, these moves build the kind of strength and conditioning that carries over to real life.

A chemical stress test uses medications to simulate your heart’s response to exercise. A stress test can assess how well your heart performs during exercise. Your doctor may suggest a stress test if ...

A stress test measures how well your heart works when put under stress. It is ordered to assess exercise tolerance, see if your heart can respond to demands, or test if heart medications are working.