Characteristics of slow-oxidative fibers include numerous mitochondria,abundant myoglobin,and large stores of glycogen.

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Slow-oxidative fibers are characterized by numerous mitochondria and abundant myoglobin, which facilitate aerobic respiration and oxygen storage, respectively, but they have limited stores of glycogen compared to fast-glycolytic fibers, as they primarily rely on aerobic metabolism for ATP production.

Characteristics of Slow-Oxidative Fibers Include Numerous Mitochondria,abundant Myoglobin,and Large Stores