2min chapter

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Core Coiling Madness With The Insane Inventor Of The Bosu Ball, The "Club" & Much More: The David Weck Podcast.

Ben Greenfield Life

CHAPTER

The Double Down Pulse for Distance Running

The new invention is a hand weight with a shifting load inside the chamber. It allows you to harness the momentum of the weight without the inertial force putting on the brakes because it shifts. Training with them will pattern the muscle memory and give you the ability to run faster than you can before.

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