三頭筋
20s
arms
athlete
athletic
attractive
bare
bending
bicep
biceps
body
body care
bodybuilder
bodybuilding
caucasian
clenching fist
club
crossfit
fit
fitness
fitness studio
flexing muscles
floor
gym
health
health club
healthy
indoors
kneeling
leisure
lifestyle
macho
male
man
masculine
masculinity
muscle
muscular
physical
physique
sexy
shape
shirtless
sporty
strength
strong
toned
training
wellbeing
wellness
working out
workout
young adult