Ducharme is a contributor to TIME. Ducharme is a contributor to TIME. For years, federal physical activity guidelines have told Americans how much time they should spend moving each week: at least 150 ...

The Sesame Street character known as The Count would love modern exercise. That’s because there is a lot of counting. But should we count the steps or the time we spend when it comes to chasing ...

When most people think of a “real workout,” they picture sweating it out at the gym, lifting heavy weights, or sprinting on a treadmill with dramatic music in the background. Walking? That’s often ...

Many gym-goers equate an effective workout session to how much they sweat. If you’re not dripping in sweat, did you even work out at all? In reality, sweating is necessary. It’s your body’s natural ...

Researchers say choosing a way to measure progress on exercise should align with personal preferences. They report that people who exercise the most live the longest and have a lower risk of ...