1. benefits of physical activities 2. safety procedures you need to follow when taking part in physical activities 3. the importance of warming up and cooling down 4. the health related fitness components 5. the difference between aerobic and anaerobic activities 6. the importance of cardiovascular activities 7. how the fitt principles of training improve a person’s fitness levels

1. Physical activities can produce endorphins, strengthen bones, regulate blood pressure, clear the lungs, and control weight.
2. Warm up before taking part in physical activities and do the exercise when you start with low intensity and slowly work your way up.
3. Warming up your body keeps the muscles loose and limber when you are working out. Cooling down allows your body to regulate its blood pressure.
4. Flexibility, cardiovascular endurance, muscular strength, muscular endurance, body composition.
5. Anaerobic exercises mean without oxygen and aerobic exercises mean with oxygen
6. Cardiovascular exercise helps your blood pump oxygen-rich blood to your body faster and helps your heart and lungs to get stronger
7. They help set a guide for what exercises work for what parts of the body!

Hope this helps!!

The answer is d.sarcomas,hope my answer is to you : )