muscular

muscular /ˈmʌskjəlɚ/ adjective
muscular
/ˈmʌskjəlɚ/
adjective
Britannica Dictionary definition of MUSCULAR
1 
: of or relating to muscles
2 
[more muscular; most muscular] : having large and strong muscles

— muscularity

/ˌmʌskjəˈlerəti/ noun [noncount]