Final answer:
To remain healthy past the age of 65, it is important to plan an exercise routine that considers your ability, health, and exercise risk.
Step-by-step explanation:
To remain healthy past the age of 65, it is important to plan an exercise routine that factors in your ability, health, and the risk associated with the exercise. This means selecting exercises that are appropriate for your physical condition and tailor intensity and frequency according to your capabilities. As you age, it is important to listen to your body and make adjustments to the exercise regimen to avoid injuries. Therefore, option D, 'according to your ability, health, and the risk associated with the exercise,' is the correct answer.
Learn more about Exercise as you age