Why workouts should feel like recess instead of punishment.

We all want simple workouts that deliver results, and that's why the 21-15-9 format has become a staple in high-intensity functional fitness. Originally a CrossFit workout, it involves completing one ...

It’s natural to think that, the harder your workouts are, the faster you’ll race. It’s also wrong to think that. I’ll illustrate this idea with some personal history. When I ran at the University of ...

Arnold Schwarzenegger is sharing a clear message for people who like to work out late at night. His advice is simple. Hard workouts too close to bedtime can hurt your sleep and slow down recovery. The ...

Rest days are a standard part of exercise programs, especially beginner ones: You work out one day, then rest the next. That can be a good schedule, but complete rest days are not the only way to ...