Rest long enough between sprints so you can go as fast in the next rep as you did in the last. But don't take so long that you stiffen up. One minute of rest for 10 seconds of sprinting is a good rule of thumb.
Credit: John Kelly / Getty Images
Powered By ZergNet
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.
Off the Grid With the Ultimate Globe Trotter
Plus: Inside Football's Big Data Revolution
ON NEWSSTANDS NOW