Reddit reviews FINIS Tech Toc Audible Hip Rotation Swim Training Tool

PROPER SWIM TECHNIQUE: Prompts a correct stroke rhythm and a symmetrical roll from side to side with instant feedback; Encourage proper positioning for speed and efficiencyHIP ROTATION TRAINING: Ball bearing creates an audible sound when tipped from side to side, so swimmers can hear and feel proper hip rotationVARIED STROKE IMPROVEMENT: For backstroke and freestyle, the Tech Toc communicates hip rotation timing; For butterfly and breaststroke it acts as a fulcrum signaling a strong hip undulationDELAY SETTING: Forces exaggerated movements and is great for beginner swimmersADJUSTABLE NYLON BELT: Fits most swimmer sizes and can be worn on the hips or waist