Advanced speed training to run faster -- improve your acceleration and top end speed. Watch the three fastest sprinters in the US at 60, 100 and 200 meters including 2014 60 Meter National Indoor Champion Marvin Bracy train on the revolutionary http://www.vertimax.com/ V8 speed development system. With the ability to individually load up to 4 points on the sprinter's body simultaneously, the VertiMax V8 is the only training device in the world capable of developing power in both the drive and recovery phase
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