Answers: 2
Health, 21.06.2019 15:30, 001234567891011
Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.
Answers: 1
Lifting weights is a good way to improve cardio-respiratory endurance?...