25 Reasons to Exercise Strengthens & tones muscles and improves appearance. Reduces risks for heart disease, e.g., reduces bad LDL cholesterol and increases good HDL cholesterol. Strengthens bones and helps reduce risk of osteoporosis. Improves breathing efficiency. Helps prevent back problems and back pain. Improves posture. May lengthen lifespan. Reduces blood pressure. Improves circulation and oxygen/nutrient transport throughout the body. Decreases the incidence of heart attack. Strengthens heart muscle. Helps create a positive attitude about […]