Question

To improve cardiorespiratory endurance, activities that use most of the large-muscle groups of the body and elevate heart rate should be sustained for at least _____. a. 40 minutes b. 2 hours c. 1½ hours d. 1 hour e. 20 minutes

Answer 1

Answer:

E. 20 minutes

Explanation:

Cardiorespiratory endurance is achieved by exercise. The exercise increases the heart beat and decreases cardiovascular disease.Aerobic exercises and activities such as cycling, swimming and running is preferable. The exercise should be done 3-5 times a day for 20-60 minutes for the desired result.