三頭筋
abdominal
abdominal muscle
abs
athlete
attractive
body
body building
bodybuilder
bodybuilding
break
caucasian
diet
exercise
female
fit
fitness
flexing muscles
girl
health
healthy
human
lifestyle
model
muscles
muscular
muscular build
outdoor
outdoors
pause
people
person
posing
rest
resting
sport
strength
woman
women
workout
young