hiya, im 12 yrs old and im really skinny (30 kg,5 stones), im small as well (1m 40cm), that other day i ate so much dat i became ill so dain't daint put on no weight, im very good at doing exercise such as walking, running, press ups, crunches and push ups. im trying to get into a gym to build muscle but im a bit young and the kids gym is too easy for me, i live in walsall,uk, ive looked at some certain gyms but im a few years young for it, has anybody got any advice for me also and gyms around my area 
10 points in reward, please help
10 points in reward, please help