英文關鍵字
abdominal
abs
activity
athlete
authentic
ball
black
body
builder
caucasian
cramps
equipment
exercise
face
fitness
functional
game
gym
hands
heavy
indoors
leg
lunge
man
medical
medicine
mimic
muscle
padded
pass
personal
physical
real
rise
river
sitting
sports
tension
throw
turn
up
warmup
water