my b/f is not eating right.. hes only eating oatmeal and sometimes when he dont just eat oatmeal he goes and throws w/e food hes eating up...... ... he said hes only doing it till he loses weight .. hes not even fat..... hes got alot of muscle and is very strong.. but if he keeps this up hes gonna be unhealthy.. i try to ask him to stop and he said not till i lose weight.... i tryed going over diff things that could help him lose weight and he said this is easier...idk what to do....