Running one sprint doesn't build muscle and lung power like repetitions can. Do as many reps as you can until your form breaks down or you can no longer sustain the speed of your first rep. "Always leave something in the tank," says Snideman.
Credit: Magnus Fond / Getty Images
Powered By ZergNet
Best Places to Live
Surf Towns, Reborn Cities, and Mountain Meccas Where Life is Good
Plus: Inside Climbing's Toughest Triumph
ON NEWSSTANDS NOW
Bill Nye's Life Advice
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.