With this type of exercise, the heart becomes stronger and circulation improves. Cholesterol and blood pressure levels may improve also, thus decreasing the risk of developing heart disease. Three to five days a week. This term refers to the ability to move a joint through a full range of motion. Without use, muscles and connective tissues lose their elasticity.
Improved flexibility can reduce joint discomfort and lower back pain as well as prevent injuries.
Stretching exercises are the key to maintaining or increasing flexibility. Do stretches only after a warm-up period that increases the temperature of the muscles through gross motor movements. It is very important to stretch muscles after a workout to avoid soreness and tightness. Three or more days a week. Muscular Endurance and Strength Muscular endurance is the ability of the muscles to contract repeatedly against light to moderate resistance.