I think the answer is Depression.
Depression can lead to feeling ill sometimes (Ex. Having a lower pain tolerance, aching all over your body, headaches, stomach pains)
What trimester does the fingers and toes develope?
Week 9: Fingers and Toes form
Lack of fitness as well as exercise
It's based on opinion, but I would put that they won't start and get an addiction at an early age so it will be more difficult for them to start later in life.
