National Association of Speed & Explosion NASE, Speed Development

Member Content Available: APRIL 2018 NASE Sports Speed Digest
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From NASE'S Blog

Weighted Sled Towing and Ground Reaction Force

Effects of weighted sled towing on ground reaction force during the acceleration phase of sprint running: There is a need for additional research on the proper use and variable control for sprint-resisted training (weighted sleds, Austin leg-drive machine, uphill and staircase sprinting, and resistance bands) to effecrively improve horizontally- and vertically-directed ground reaction force (GRF). ... Read More

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NASE CSS - Certified Speed Specialist on right sleeve and NASE logo on front. Gildan DryBlend - 50% Polyester, 50% cotton.

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