Based on the context and the answer, generate a question. 

Context: All the muscle fiber shrinks and fat moves in to fill up the empty space . " Chris : " I know . I used to do a lot of weight lifting when I was younger . " Pointed silence . Me : " Um yeah , so , it 's pretty hot out here huh . .

Answer:

I wanted to be lean and fit and look attrative for the girls .



Why did I lift so much weight when I was younger ?