英文關鍵字
active
activity
attractive
beautiful
bicycle
bike
body
cardio
caucasian
center
club
course
cycle
equipment
exercise
exercising
female
fit
fitness
friends
fun
group
gym
happy
healthy
instructor
lifestyle
machine
male
man
men
microphone
people
person
short
smiling
sport
stationary
talking
training
weightloss
woman
women
workout
young