Which of the Following Is Correct About the Intensity of Exercise

Multiple Choice

Which of the following is correct about the intensity of exercise and achieving a conditioning response?

A) For a young, healthy individual, training at an intensity of 70% maximum heart rate is considered the maximum-level stimulus for a safe training program.
B) If an adult is young, healthy, and accustomed to exercise, training at 100% of the maximum heart rate is recommended to achieve a conditioning response.
C) For a sedentary, deconditioned individual, an initial training intensity at 70% of the maximum heart rate is the level of training typically required to achieve a conditioning response.
D) For a sedentary, deconditioned individual, low-intensity exercise at the 40% to 60% level is usually sufficient to induce an initial conditioning response.