Nurse so she can inject you or a pharmacist to help you get drugs.
and she knows what it takes to have a godlike physique,she knows the drastic methods required and doesnt act dumb about it.
on a serious note, she must like the muscle,then youre safe, personality wise you get away with all kinds of bs if she is dumb enough to like hte muscle.
if she dont work out doesnt matter as long shes not bothering your efforts, she mustnt cook and all that, she just shall not infringe your path.
and who knows she might be ressource for if one of your kidneys fails one day