英文關鍵字
abdominal
adult
arm
athlete
athletic
body
bodybuilder
bodybuilding
brownhair
caucasian
coaching
concentration
dumbbell
exercising
face
fitness
guy
gym
hall
hand
handsome
hang
hard
healthy
indoor
lateral
low
male
man
metal
muscle
muscular
musculature
one
person
power
shoulder
sport
sportive
sportsman
stand
strength
strong
train
veins
view
work
workout
young