Doing them regularly has been proven to help you improve sprinting speed, boost your overall running form, and increase agility. It’s also obvious why indoor sprints have a huge convenience factor.

"A walk-jog-sprint workout burns more calories by combining ... your weight-loss goals and overall fitness. RELATED: The Best Run/Walk Workout To Drop 10 Pounds RELATED: Why People Are Ditching ...

Teenage sprinting sensation Gout Gout is used to comparisons ... had been held since the 1968 Olympics by Peter Norman. His run was initially marked at 20.07 seconds but later revised to 20. ...