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.

Challenge Yourself with the Runner’s World 8-Week Progressive Strength-Training Plan

This effective combination of moves is exactly what you get in this 8-week progressive strength-training plan. The program combines moves that will improve your ability to adapt to stress, leading to ...
NPR

Sources & Methods

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

This old-school strength plan is everywhere again. Here’s why the 5/3/1 method works

If you want to get strong and save time in the gym, there are three numbers to know: 5, 3, 1.