Pounding the pavement is one method to build cardio endurance, but it’s not the only way. Add a session or two of high-intensity interval training (HIIT) each week to build endurance and strength in a fraction of the time. Stadium runs and track workouts are ideal for running, while timed intervals do the trick for cycling and swimming.
Why runners should lift weights for optimal performance.
Slow and Steady:
Learn how to prevent the most common runner’s injuries.