三頭筋
adult
athlete
background
black
black background
blood
body
bodybuilder
bodybuilding
caucasian
circulation
exercise
fit
fitness
flow
guy
health
healthy
heart
human
isolated
life
male
man
masculine
model
muscle
muscular
neck
one
people
person
portrait
posing
power
sexy
shirtless
shoulder
skin
sport
strength
strong
tan
torso
training
vein
veins
workout
young