Answer: There is nothing reasonable that can be done to accommodate Jake’s eyesight.
Your heart rate might be higher on a regular basis, and your fitness levels may go up because you are training your body and it is adapting to what you are doing. you can monitor it by measuring how far you run, doing blood pressure, checking your pulse etc
The person in the advertisement might be an actor, and she should be hesitant about the product. Always make sure you ask your doctor before using a product.
Seeing other people online that you may persevere as prettier than you or having a better body can have make you perceive yourself as ugly and not good enough.