三頭筋
abdominal
adult
aesthetics
arm
athlete
athletics
back
beauty
biceps
body
bodybuilder
bodybuilding
build
building
chest
deltoid
demonstrate
fist
flexing
gym
hand
handsome
health
human
large
leisure
male
muscle
muscular
nude
pectoral
people
power
pursuit
shoulder
show
sports
strength
tall
torso
training
trapezoid
weight
weightlifting