Many people contract their muscles slowly and then release more quickly. But if you lift slowly in both directions, you are maximizing each move. Lift and lower to a 5-second count in each direction.
Source: Zenhabits.net
Many people contract their muscles slowly and then release more quickly. But if you lift slowly in both directions, you are maximizing each move. Lift and lower to a 5-second count in each direction.
Source: Zenhabits.net
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