textbook, “Supertraining” (Siff & Verkhoshansky 1999), see p275 for diagrams. of this exercise. In this way you do not have to buy a big supply of costly “plyo” boxes – all. that you need is some rope, wood and something to hang your ...For purchasing details and more information on Supertraining by Dr Mel Siff please click here
For more information on Facts and Fallacies of Fitness by Dr Mel Siff please click here
