英文關鍵字
abdominal
adult
american
attractive
body
caucasian
chest
couple
crunch
crunches
dreadlocks
empty
exercise
female
fitness
floor
friends
girl
gym
gymnasium
health
healthy
indoor
lifestyle
lift
loft
man
mat
muscle
muscular
personal
physical
power
push
shape
sport
sportswear
sporty
strength
strong
studio
stylish
sweat
synchronous
teamwork
together
training
wellness
woman
workout