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. 2016 Feb 24;7:21–32. doi: 10.2147/OAJSM.S72332

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© 2016 Nyland et al. This work is published and licensed by Dove Medical Press Limited

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Soccer athlete performing single-leg lateral step-up with medicine ball held overhead (A) and progressive height two-legged hopping (B) to train self-efficacy and balanced lower extremity power without knee brace support.