Blog | Speed | Strength The Fine Line Between Strength and Speed

Author / John

3 - 5 minutes read

Why sprinters need more than just strength

When Clint Martin, UT Track Strength Coach, joined us on Power Athlete Radio, he cut straight to the heart of athletic performance: sprinters can’t afford to live and die by the barbell. Yes, strength matters. But without balance across power, speed, and flexibility, an athlete risks leaving performance on the track—or worse, suffering injury.

The key isn’t just building strength. It’s about converting that strength into usable, sport-specific power that fuels speed and efficiency.

Strength as the Foundation

Strength is the bedrock of sprinting. More strength equals more force production, which translates into faster acceleration and greater efficiency off the ground. A strong posterior chain, powerful legs, and a stable core make every stride more explosive.

But raw strength isn’t the endgame. Martin recounted his own story—pulling over 700 pounds in the weight room, only to blow his hip out on the football field. The lesson? Chasing strength in isolation, without regard for movement quality and sport application, can sideline even the strongest athletes.

From Strength to Power

Strength produces force. Power produces force quickly. For sprinters, this is the difference between being strong in the gym and fast out of the blocks.

Power training bridges that gap—Olympic lifts, plyometrics, and sprint-specific drills teach athletes to recruit muscle fibers explosively. That’s what transfers to faster acceleration and top-end sprint speed.

Martin warned against “chasing numbers” in the weight room. If your squat PR doesn’t shave time off your 40 or improve your 100m start, what’s the point? Every rep, every lift, and every pound on the bar must serve the bigger mission: getting faster.

Speed: The Main Thing

Strength without speed is wasted potential. Speed defines a sprinter’s success. Elite sprint training means dialing in mechanics, refining movement patterns, and sharpening neuromuscular coordination.

Too much strength with too little speed slows athletes down. Too much speed work without the strength to support it caps potential. The art of coaching is walking that fine line—building enough strength to generate power while always keeping speed the main thing.

As Martin put it: “There’s a fine line between being strong enough to perform at the highest levels and being too strong.”

Keep the Main Thing the Main Thing

For sprinters, the main thing will always be speed. Strength and power exist to serve it—not to compete with it. Coaches and athletes must constantly reassess: does this training move the needle on sprint performance, or just inflate gym numbers?

The athletes who reach the podium are the ones who strike the balance, channeling their strength into power, and power into speed. That’s the formula for dominance on the track.

Ready to Get Faster?

Strength is nothing without speed. If you’re serious about turning raw horsepower into blistering speed, check out our Speed Kills Program. It’s built to bridge the gap between the weight room and the track—helping athletes unleash force faster and dominate with speed.

John

John Welbourn is CEO of Power Athlete and host of Power Athlete Radio. He is a 9 year starter and veteran of the NFL. John was drafted with the 97th pick in 1999 NFL Draft and went on to be a starter for the Philadelphia Eagles from 1999-2003, appearing in 3 NFC Championship games, and for starter for the Kansas City Chiefs from 2004-2007. In 2008, he played with the New England Patriots until an injury ended his season early with him retiring in 2009. Over the course of his career, John has started over 100 games and has 10 play-off appearances. He was a four year lettermen while playing football at the University of California at Berkeley. He graduated with a bachelor's degree in Rhetoric in 1998. John has worked with the MLB, NFL, NHL, Olympic athletes and Military. He travels the world lecturing on performance and nutrition and records his podcast, Power Athlete Radio, every week with over 800 episodes spanning 13 years. You can catch up with John as his personal blog, Talk To Me Johnnie, on social media @johnwelbourn or at Power Athlete Radio.