How much does the total amount of ATP weigh in the muscle?

The total amount of ATP (adenosine triphosphate) in the muscle tissue is approximately 40 to 50 grams. ATP is the primary energy carrier in cells, including muscle cells, and is crucial for muscle contraction, recovery, and various metabolic processes. The concentration of ATP is relatively low on a per-cell basis, but given the vast number of muscle cells and the total mass of muscle tissue in the body, the cumulative amount of ATP can accumulate to this weight range.

Understanding this range is important for assessing energy availability and metabolism during physical activity, as well as in the context of overall muscular function. The other options suggest different weight ranges that do not accurately reflect the physiological realities of ATP concentration in human muscle tissue. Therefore, recognizing that the total amount of ATP in muscle is typically between 40 to 50 grams provides essential insight into muscle energetics and exercise physiology.