英文關鍵字
active
activity
adult
aerobics
athlete
attractive
background
beautiful
body
caucasian
class
dumbbell
dumbbells
equipment
exercise
female
fit
fitness
girls
gym
hands
happy
health
healthy
indoors
instructor
lifestyle
lifting
male
man
mat
muscle
muscular
people
person
physical
smiling
sport
sportswear
sporty
strong
studio
trainer
training
weight
white
women
workout
young