In a diabetic patient, the high level of blood glucose can damage the nerve causing neuropathy. The diabetic patient might get dry skin because the neuropathy happens in the autonomic nervous system that was regulating the skin glands excretion.
Other things that can cause dryness would be soaking your skin in warm water.
Answer: Increase the enjoyment of exercising
Explanation: No one likes doing the same thing over and over, it gets boring. You'll more than likely loose motivation and joy quickly if you stick to one exercise.
what i think it would be is changing the result