Question 4 of 5
2 Points
Which of the following is a benefit of good cardio-respiratory endurance?

A. Increased flexibility.
B. Increased blood pressure.
C. More muscle mass.
D. A more efficient heart.

You which of the following statements is true? muscle tremors are an early symptoms of alzheimer's disease. type 2 diabetes is hereditary and cannot be prevented. certain medications can cure als and parkinson's disease. exercise is a natural way to relieve pain and stress.