英文關鍵字
adult
aerobics
athlete
athletic
battle
body
care
caucasian
clothing
club
concentration
copy
cross
crossfit
determination
effort
energy
equipment
ethnicity
exercising
fatigue
female
fit
girl
gym
health
healthy
indoors
lifestyle
motion
muscle
one
people
person
practising
pursuit
recreational
ropes
slow
space
sport
strength
teenager
toning
training
woman
workout
young