Please answer the following question: You are presented with the question "Sustained contraction of large muscles in a body leads to what?" and the following answer choices: - rapid expansion - increased body hair - prolactin release - recovery time from fatigue - increased IRA balance - increased pupil dilation - increased body strength - staying warm Now knowing that exercise increases a body 's strength and isometric exercise is a sustained contraction of large muscles, such as weight lifting, choose the best answer.
A:
increased body strength