英文關鍵字
active
activity
adult
athlete
battle
body
bodybuilder
building
care
caucasian
clothing
concentrating
copy
cross
determination
effort
endurance
equipment
ethnicity
exercising
fit
fitness
gym
health
hobbies
improvement
indoors
length
lifestyle
lifting
men
mixed
muscle
muscles
muscular
one
power
rope
ropes
space
sport
sports
squatting
strength
strong
training
waving
whipping
workout
young