英文關鍵字
abdominal
active
activity
aerobic
aerobics
athletes
athletic
attractive
body
caucasian
class
coach
energy
exercise
fallout
female
fit
fitness
friends
girls
group
gym
happy
health
healthy
instructor
lifestyle
muscles
muscular
people
physical
shape
slimming
sport
sportive
sportswear
sporty
stretch
stretching
strong
team
toned
trainer
training
warmup
woman
women
workout
young