2 Box Jumps ThinkstockPhotos-546201928.jpg

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Assuming you do them correctly, box jumps are said to “potentiate the nervous system for gains in strength and size,” t-nation.com explains. They claim to be a great exercise to help increase performance. The truth is that injuries to knees, shins, and ankles are common with this form of exercise, which is why it needs to disappear in 2017.