PRIME MOVERS (phasic) VS POSTURAL MUSCLES (tonic)

First published at 17:37 UTC on June 16th, 2022.
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In our bodies, there are two classification of muscles. We have fast and slow twitch muscles fibers. Fast twitch has to do with movement of the body, while slow twitch has to do with posture of the skeleton. More specifically, we have prime movers a…

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