英文關鍵字
active
adult
arm
athlete
athletic
attractive
background
body
bodybuilder
bodybuilding
bright
challenge
chest
concentration
effort
equipment
exercise
exercising
fit
fitness
guy
gym
hands
health
healthy
indoors
lifestyle
lifting
machine
male
men
motion
muscle
muscular
one
people
person
power
shape
sport
strength
strong
tough
train
weight
working
workout
young