英文關鍵字
abdominal
active
activity
adult
aerobics
athlete
athletic
attractive
back
ball
beautiful
bench
body
building
care
caucasian
coach
correct
corrective
exercise
exercises
female
fitness
form
girl
gym
hair
health
indoors
instruction
lifting
muscles
muscular
people
personal
plastic
position
posture
press
slim
spine
sport
sporty
strong
swing
training
two
woman
workout