Question

casey is in great shape. she does aerobic and anaerobic workouts on a consistent basis. sarah is not in good shape. she has never worked out in her life. casey and sarah go on a one - mile walk together. what is most likely to happen in this scenario? (1 point)
caseys lungs will need to work harder than sarahs.
sarahs heart will need to work less than caseys.
casey will be less winded than sarah.
sarah will be more flexible than casey.

Explanation:

Since Sarah is in great shape and does regular aerobic and anaerobic workouts while Casey is not in good shape and has never worked out, Casey's lungs, which are less - developed due to lack of exercise, will need to work harder during the one - mile walk compared to Sarah's.

Answer:

Casey's lungs will need to work harder than Sarah's