三頭筋
40s
abdominal
abdominal muscle
abs
adult
athlete
attractive
biceps
body
body building
bodybuilder
bodybuilding
caucasian
center
competition
ethnicity
exercise
female
fit
fitness
flexing muscles
girl
gym
health
healthy
human
mature
model
muscles
muscular
muscular build
one
people
person
physique
posing
race
relaxing
rest
resting
ripped
sport
strength
weights
woman
women
workout