英文關鍵字
active
activity
arm
athlete
athletic
biceps
body
bodybuilder
bodybuilding
clip
closeup
cropped
dumbbell
equipment
exercise
fit
fitness
footage
guy
gym
gymnasium
gymnast
hand
health
hobby
leisure
lifestyle
lifting
man
motion
muscles
muscular
pastime
person
physical
physique
professional
raising
recreation
seated
sport
strength
strengthen
strong
tone
video
weightlifting
weights
workout