Running - strengthens leg muscles
Swimming - strengthens overall body muscles
Answer: There is nothing reasonable that can be done to accommodate Jake’s eyesight.
Stretching keeps the muscles flexible, strong, and healthy, and we need that flexibility to maintain a range of motion in the joints. Without it, the muscles shorten and become tight. Then, when you call on the muscles for activity, they are weak and unable to extend all the way.
Yes it is very important to have a healthy life style. It does help with the development of heart disease. The healthier you eat and exercise the better your heart health is.