You and your 27-year-old brother decide to get in shape and start running. After the first run of 3 miles, your brother is winded and tired. He is surprised because he was a cross-country runner in high school. What would you tell him?
if you dont stay in shape, and keep running to keep up a level of standards, you lose it. take it as an example of steroids. they help get muscle faster, but if you stop them, you lose everything you worked for.