Blog

August 22, 2025August 23, 2025

Janson Junk is a Driveline OG. The Miami Marlins right-hander has evolved and grown along with the company. So, it ...read more

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August 12, 2025August 24, 2025

Trevor Rogers heard the noise. Just weeks after last summer’s trade deadline deal to acquire the lefty from the Marlins, ...read more

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August 3, 2025August 7, 2025

In the spring of 2013, former Washington Nationals hitting coordinator Rick Schu was collecting iconic swings from DVDs of Ken ...read more

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July 19, 2025July 22, 2025

Many have heard the message shouted through the chain-link fence of a local amateur field or read the comments in ...read more

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K-Vest

June 16, 2020August 30, 2022

Bat speed and attack angle get the most attention of the bat sensor metrics (as they should). Still, rotational acceleration ...read more

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June 26, 2019July 19, 2021

With the availability of 3D technology like K-Vest, we can now measure and see exact body positions throughout the swing—in ...read more

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November 21, 2018July 19, 2021

K-Vest by K-Motion was originally intended for golf instructors since it provides a quick look at a player’s biomechanics and ...read more

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