The key to proper rabbit restraint is remembering to hold the hind legs,
Follicle stimulating hormone (FSH) and Luteinizing hormone (LH) are released from the brain and travel in the blood to the ovaries. The hormones stimulate the growth of about 15-20 eggs in the ovaries.
I would say the teen doesn't think of the consequences that not having good health habits maybe affect them in their life later on. Also maybe the parents don't encourage them to live a healthier life.