Which statement best describes the factors that affect muscular endurance? a. size of the muscle cells, ability to store fuel, and blood supply to the muscles b. number of muscles, amount of exercise, and type of person c. level of flexibility, amount of exercise, and ability to store fuel d. blood supply to the muscle, type of exercise, and type of muscle cells

 A) Size of the muscle cells, ability to store fuel, and blood supply to the muscle

Explanation: the term muscular endurance refers to the ability of a muscle or a group of muscle, to contract against a resistance over a extended period of time. The factors that affect the most the muscular endurance are, the size of the muscle cells, which affects the strength, the blood supply that helps with the muscle durability and the ability to store fuel, that is very important to have the energy to do the work.

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