Respuesta :

Answer:

There are four main types of physical activity: aerobic, muscle-strengthening, bone-strengthening and stretching. Each works to keep your body trim and healthy in different ways. Aerobic benefits your heart and lungs most while stretching targets joints and increases flexibility.

Explanation:

Answer:There are four main types of physical activity: aerobic, muscle-strengthening, bone-strengthening and stretching. Each works to keep your body trim and healthy in different ways. Aerobic benefits your heart and lungs most while stretching targets joints and increases flexibility

Explanation: