sprint

Sprinting isn’t just for Usain Bolt-type Olympic athletes, the same way jumping rope isn’t solely for Floyd Mayweather’s pre-fight warmup; Running all-out is for anyone looking to build overall conditioning. Sprinting can help boost lung power, increase speed, accelerate fat loss, and increasing...

Two of the most played-out excuses for missing workouts are “I don’t have time” and “I don’t have a gym.” Nonsense. All you really need is yourself for an all-out bodyweight-only workout. The below routine, designed by an Army National Guardsman and certified strength coach, takes a mere 30...