1. Describe the sliding filament theory, the size principle of motor unit recruitment, and the all or none theory? When training a bodybuilder, why is an understanding of these three principles necessary and how can they be applied when designing training programs for bodybuilders?
SLIDING FILAMENT THEORY:-
ALL
OR NONE THEORY:-
- when a muscle fibre is stimulated either contract completely or
does not at all.
- it depends on strength of stimulus.
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