英文關鍵字
active
adult
apparatus
athlete
athletic
background
black
body
bodybuilding
caucasian
closeup
club
concept
equipment
exercise
fit
fitness
gym
hand
health
healthy
heavy
indoors
iron
kilogram
lifestyle
machine
man
mass
metal
metallic
muscle
muscular
numbers
people
person
plate
pound
power
simulator
sport
sportswear
sporty
stacked
strength
strong
training
treadmill
weight
workout