which is the most effective piece of evidence to support the claim that adolescents who exercise daily are…

which is the most effective piece of evidence to support the claim that adolescents who exercise daily are healthier than those who are inactive? adolescents who exercise daily have stronger muscles, higher levels of respiratory fitness, and lower levels of body fat. there are three categories of exercise that adolescents should partake in: aerobic, muscle - strengthening, and bone - strengthening. spending too much time on the couch watching television can have negative consequences for adolescents. adolescents enjoy different types of activities, such as dance, martial arts, or team sports.
Answer
Brief Explanations:
The claim is about the health - benefits of daily exercise for adolescents compared to inactivity. The first option directly lists physical health benefits (stronger muscles, higher respiratory fitness, lower body fat) of daily - exercising adolescents, which supports the claim. The second option just lists types of exercises, the third option focuses on negative effects of inactivity in a general way, and the fourth option is about adolescent activity preferences.
Answer:
A. Adolescents who exercise daily have stronger muscles, higher levels of respiratory fitness, and lower levels of body fat.