ALL ABOUT… MUSCLE FIBRES
Jul 02, 2018
1 minute
BY ALYSSA SHAFFER
What’s the Diff?
Your muscles are made up of three main types of fibres:
TYPE I (Slow-twitch)
ROLE: Endurance-focused, slower to fatigue. Has a lot of mitochondria (the energy units of the cell); not much power.
Muscles that work hard
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