Runners Need Strength Training—These 10 Exercises Twice a Week Are All You Need

Run faster and more efficiently with these moves.

Varying Your Workouts Adds Years to Your Life. These 4 Weekly Schedules Help You Balance Different Types of Training.

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

Periodization Training Can Build Strength, Muscle, and Endurance. Here’s Who Should Try It.

Experts explain what to know about the training method.