三頭筋
abdominal
abs
active
adult
arm
athlete
athletic
attractive
background
biceps
body
bodybuilder
bodybuilding
caucasian
chest
dumbbell
energy
exercise
fit
fitness
guy
gym
handsome
health
healthy
heavy
lifting
male
man
men
model
muscle
muscles
muscular
nutrition
physique
power
sexy
shoulder
sport
sportsman
strength
strong
torso
training
up
white
workout
young