High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts ...

The workout takes an I Go You Go format, like the stations in your Hyrox race. ‘One of you starts working through the reps, ...

Scientists say power—your ability to move quickly—is one of the first fitness skills to fade with age. And it’s not as hard ...

“Many runners begin to include anaerobic workouts too soon in their training when they would benefit more from focusing on ...