by Duncan Larkin, Published Sep. 11, 2015, Updated Jan. 18, 2016 at 12:31 PM UTC
Improve your balance and core strength with this exercise.
by Eric Cressey, MA, CSCS, Published Aug. 31, 2014, Updated Sep. 20, 2015 at 8:19 PM UTC
This exercise helps increase lower-leg power while reducing instances of knee and lower back injuries.
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