Which of the following affects the energy costs of exercise?
1. The intensity of the exercise
2. The mechanical efficiency of the person exercising
3. Both A and B
4. Neither A nor B
Answer: Both A and B
Which of the following affects the energy costs of exercise?
1. The intensity of the exercise
2. The mechanical efficiency of the person exercising
3. Both A and B
4. Neither A nor B
Answer: Both A and B