It can help you keep track of your fitness.
One thing you could do in order to measure your cardiovascular strength, you can do a full sprint. In order to improve this you can swim, jog, run, body weight exercised, and a balance diet.
A- she should tell her that she is not fat and if she loses to much weight serious medical problems can come out of it just always be there for her.
B- you should tell her and her boyfriend that you feel like this is not gonna work that you feel like you are gonna get caught and end up in trouble just be honest.
C-when he is talking to Craig don’t be harsh because he might have forgot about it just tell he how you feel and hope he gives it back.
By our blood and our moisture like sweat I believe