You can't be sure by looking at them if it's true on the othe choices. You can't tell when someone's skin itches, or has a headache, or is worried about getting a cold. They could be making it up. But you can see that Ryan has a scar on his leg.
Well if u follow the recommendations then yes, ur health will be better. physical exercise is great for the human mind and body as it’s a form to release stress and toxins through sweat