Define: Muscle Mechanic 
mus·cle(ˈməsəl) | me·chan·ic (məˈkanik)
noun
1.) a person who repairs or maintains the human body when no other resource offers any relief from pain;
2.) one who restores the human body to optimal health and/or functionality 
Example of Muscle Mechanic in a Sentence
Kristin  is a superior Muscle Mechanic ​