back of upper arm
Triceps
trapezius
on your back
latissmus dorsi
both sides of back
glutels
your bottom
hamstring
back of knees
gastrocnemius
back of lower leg(calf)
pectorals
chest
deltoid
top of arm side of shoulder
biceps
front of upper arm
abdominals
stomch(core)
quadriceps
top of upper leg(thies)