Cardiovascular is running and getting your heart rate up. You need to get your heart rate up to maintain a healthy heart rate. If you were never getting your heart rate up how do you expect to be able to stay healthy? You can't because you're not doing any physical activity.
Your organs are made of tissue
Answer:
Yes. 2. More parks with improved facilities should be created by the governments to encourage active participation of children in physical activities.
Explanation:
This would decrease the average obesity rate.