Incomplete question. I answered from a general literary perspective.
Explanation:
1. I discovered that exercise is good for our health as humans because it strengthens our heart by reducing the risk of suffering from heart diseases
2. I discovered that the four techniques in getting the heartbeat per minute are radial pulse site, carotid pulse site, apical site, and temporal pulse site
3. I believed that muscular strength and bone-strengthening exercise are fundamental to building strong bones at a young age, and when one becomes older.
4. I learned that moderate and vigorous physical activity often increases our breathing or heart rate.
5. Being physically fit can be difficult but the rewards outweigh the difficulties.