Katharine Berkoff on Spectrum Aquatics Sprint with Rapid Lock Starting Block Top
From the Pool to the Podium: The Science of a Winning Start
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From the Pool to the Podium:

The Science of a Winning Start

A race can be decided in the first heartbeat. The moment the horn sounds, everything comes down to force, angle, traction, and timing. That’s why the starting block isn’t just equipment, it’s a performance system.

Spectrum Aquatics’ Sprint with Rapid Lock™ starting block top is engineered to turn biomechanics into repeatable speed, giving swimmers and coaches a simple, reliable way to master the start. And it’s trusted by Olympian Katharine Berkoff, who endorses the Sprint with Rapid Lock™ as her block of choice.

Why the start matters more than you think:

A powerful start sets up velocity, momentum, and bodyline before the first stroke. 

Sprint with Rapid Lock™ delivers the fundamentals every swimmer needs: maximum ground reaction force to convert strength into explosive speed, precise vector control for clean entries and carried momentum, reliable friction and stability to prevent slips and channel power forward, and unwavering consistency to build confidence rep after rep.

Together, these advantages give athletes the tools to train smarter, race faster, and perform at their peak when it matters most.


Katharine_adjusting (3)Endorsed by Olympian Katharine Berkoff:

Elite performance demands elite equipment. Katharine Berkoff, Olympian, World and NCAA Champion, endorses the Sprint with Rapid Lock™ for its speed and simplicity. Her trust underscores what coaches see on deck: when adjustment is effortless and secure, athletes get more high-quality starts in less time, and confidence grows with every rep.

“I genuinely believe that Sprint with
Rapid Lock™ is a game-changer in competitive swimming. The wedge
is incredibly easy to move and lock
into position. With its size, grip
texture, and now Rapid Lock™
wedge system, Sprint is virtually unbeatable.”

~ Katharine

 

The Sprint with Rapid Lock™ starting block top delivers clear advantages for both coaches and athletes.

For coaches, fast wedge adjustments keep sets moving smoothly, allowing for more starts in less time without bottlenecks. Its ability to support individualized setups means every swimmer on the team can find their perfect stance without compromise, while the durable, pin-free design reduces maintenance and keeps training sessions focused on fundamentals. 

Additionally, Sprint tops don't need to break your budget.  Retrofit options are available to modernize many existing Spectrum starting block installations. Saving you time and money.

One of Sprint's best features is the interchangeable top plate. It removes quickly so you can swap in different logos, messages, or event branding whenever you want. Perfect for team pride, big meets, or sponsorship opportunities. Read more about Sprint's Interchangeable Plates here.

For athletes, the benefits are equally powerful: a comfortable grit overlay surface and rigid platform provide the confidence to convert strength directly into speed, while the large, easy-to-use paddle-style levers let swimmers change wedge position quickly and securely. Even younger athletes can dial in their stance confidently. 

Turning science into seconds:

Sprint with Rapid Lock™ supports the biomechanics that win races by combining a stable platform with a secure wedge to generate a higher effective ground reaction force. Its precise foot placement optimizes launch vectors, helping swimmers achieve the ideal forward-and-down angle that preserves speed into a streamlined water entrance. This improved control off the block also reduces drag on entry, leading to a cleaner entry and a faster, more efficient breakout.

Whether you’re outfitting a new facility or upgrading existing blocks, Sprint with Rapid Lock™ helps high schools, colleges, and clubs raise the ceiling on performance while lowering friction in daily training. It’s a modern, athlete-first block top designed to make the start simpler, faster, and more consistent, exactly what coaches want and swimmers feel.


Contact Spectrum Aquatics to learn how  Sprint with Rapid Lock™ can level up your starts.

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“I love how easy it is to set up my start, the Rapid Lock™ paddle works perfectly every time.”

Katharine banner pics (1)

 

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