Answer:
Improving cardiovascular fitness can reduce your risk of developing heart disease by increasing the efficiency of your heart, lungs, and blood vessels. The easier it is to pump blood through your body, the less taxing it is on your heart.
Explanation:
Answer:
E, C, B
Explanation:
different strategies help different things
1. Carrying white blood cells
2. Eat a variety of low-fat, high-fiber foods.
3. True
C. a higher amount of addictive chemicals are needed to get the same high when fewer receptors are present.
