三頭筋
activity
alone
arms
athlete
back
bald
bearded
bicep
body
bodybuilder
boomer
caucasian
cheerful
club
determination
doing
dumbbells
energy
exercises
fitness
guy
gym
handsome
healthy
heavy
indoor
lift
macho
male
man
masculinity
motivation
muscle
muscular
physical
power
practice
rear
rise up
shape
shirtless
shoulder
sport
strength
strong
torso
training
weight
working