英文關鍵字
adult
arm
athlete
athletic
biceps
bob
body
bodybuilding
calisthenic
dumbbell
european
exercise
fitness
flexing
force
hand
handsome
hard
healthy
heavy
iron
legs
lift
lifting
male
man
morning
muscle
muscles
muscular
outdoors
race
raise
sneakers
sport
sportsman
stadium
stand
standing
strong
track
train
training
triceps
unrecognizable
weight
work
workout
young