Individuals need to adjust their physical activity to account for reduced flexibility, a loss of balance, as well as decreased energy levels as they age. As we see, there is a number of rather unwanted changes which happen with old age so the correct answer would be D - all of the above.
yes they would and it would be really bad if they did
True, it lets you know what exercises you’ve completed and finished and what foods you’ve been eating to make sure you have enough nutrients.