英文關鍵字
closeup
throw
ball
up
hands
fly
top
toss
arm
abdominal
activity
athlete
body
builder
caucasian
fitness
sitting
medical
exercise
man
cramps
gym
authentic
real
sports
rowing
slalom
warmup
abs
effort
endurance
equipment
heavy
functional
indoors
position
muscle
physical
healthy
medicine
leg
old
pass
rise
personal