英文關鍵字
activity
adult
aerobics
athlete
beautiful
body
building
built
buttocks
cardio
clothing
club
curl
equipment
exercise
female
fit
fitness
flexibility
focus
girl
gym
hamstring
hamstrings
health
healthy
heart
heavy
human
indoors
iron
lady
leg
lifestyle
lifting
lying
machine
male
muscle
muscular
one
people
person
power
pushing
quadriceps
recreation
recreational
selective
solid
sport
steel
strength
thigh
thighs
toned
training
user
weight
woman
women
workout
young