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Unformatted text preview: most voluntary activities - slow recruited first (small motor units) as more power is needed - recruit fast twitch (larger motor units) variability in fiber type distribution, muscles are mixture, genetics % Slow twitch vs. sport (slide 21)...
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This note was uploaded on 12/27/2011 for the course KIN 143 taught by Professor Asmundson during the Fall '09 term at Simon Fraser.
- Fall '09