Some teenagers seem able to skate, play basketball, or dance for hours without rest. This increased endurance is best explained by _____.

Question

Quizplus · Accepted Answer

The growth of the heart and lungs is the most likely explanation for increased endurance in teenagers during physical activities such as skating, basketball, and dancing. As they grow, their cardiovascular and respiratory systems develop, allowing them to efficiently transport oxygen and nutrients to their muscles, which helps them to perform physical activities for longer periods without rest.

Some Teenagers Seem Able to Skate, Play Basketball, or Dance