There are two types of muscle fibers,slow and fast,and people differ in the percentage of each they have.Slow fibers are good at sustaining repeated contractions,while fast fibers are good at quick contractions but they fatigue quickly.Which type of fiber do you think is more prevalent in the muscle cells of a sprinter? Which type do you think is more prevalent in a marathoner? Which type of fiber do you think uses primarily aerobic respiration,and which uses fermentation?

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The Answer of There are two types of muscle fibers,slow and fast,and people differ in the percentage of each they have.Slow fibers are good at sustaining repeated contractions,while fast fibers are good at quick contractions but they fatigue quickly.Which type of fiber do you think is more prevalent in the muscle cells of a sprinter? Which type do you think is more prevalent in a marathoner? Which type of fiber do you think uses primarily aerobic respiration,and which uses fermentation?

There Are Two Types of Muscle Fibers,slow and Fast,and People