英文關鍵字
active
activity
adult
athlete
athletic
background
beautiful
body
cardio
care
caucasian
center
club
elliptic
elliptical
endurance
equipment
exercise
female
fit
fitness
girl
gym
happy
health
healthy
legs
lifestyle
lose
machine
muscular
people
portrait
power
running
slim
smiling
sport
sportswear
sporty
trainer
training
treadmill
weight
white
woman
working
workout
young