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The Rapid Release Speed Belt has 3 release modes: - Manual Release: Coach presses the button - Timed Release: Latch releases at a preset time (via app) - Step-Based Release: Latch releases on a step count (via app) These make it the perfect tool for contrasted speed work in... show more
19,724 次观看 • 10 个月前 •via X (Twitter)
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