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Latest in Speed Up

How Justin Gatlin Saved His Career By Building The World's Most Efficient Sprinting Form

The year is 2010. Justin Gatlin, six years removed from winning the Olympic gold medal in the 100-meter Dash, is a shell of his former self. He's f...

8 Drills For Building NFL-Style Speed and Explosiveness

Speed kills. Perhaps this fact is no more apparent than in football. A football field is only 100 yards long and 53.33 yards wide. The faster a pla...

Why Reducing Stress Might Speed Up Concussion Recovery

Most concussions heal fairly quickly. Eighty percent of concussions are fully recovered from within a month. This is a testament to the brain's incr...

Recover Faster With This 15-Minute Workout

Ever thought that a 15 minute workout can bring any benefit at all? The inevitable fact is that we get sore most of the time when we train. The day or...

This Week's Best Video Made Even Better

To show you what not to do, each week STACK brings you a moment from the weight room or sports field gone horribly wrong. What's funnier than 20 ...

Latest Videos in Speed Up

2017 Path to the Pros: The Fastest Guys in the Draft

Get to know the fastest players in this year’s NFL Draft, including Washington WR John Ross, who just broke the NFL Combine 40 Record with a blazing 4.22.

Game Changers: Can VKTRY's "Performance-Enhancing" Insoles Really Make You a More Explosive Athlete?

VKTRY's VK insoles have been found in studies to make athletes run faster, jump higher and change directions quicker. STACK puts them to the test.

Pro Bowl Running Back Latavius Murray’s Dodge Ball Agility Drill For Elite Reaction Time and Cutting Ability

NFL running back Latavius Murray performs a dodge ball agility drill with his performance coach Vincent Scollo.

How J.J. Watt Prepares for Speed Workouts

Brad Arnett, J.J. Watt's strength coach, explains how to perform a movement prep warm-up that prevents injury and improves speed.

How J.J. Watt Develops His Football Speed

Brad Arnett, J.J. Watt's strength coach, shows the ladder drills that J.J. performs to improve his multi-directional speed and quickness.