英文關鍵字
glute
kickbacks
behind
leg
stretch
band
resistance
woman
legs
stretching
exercise
fit
fitness
sport
training
athlete
athletic
body
chroma
compositing
green
keying
strong
strength
workout
red
sportswear
weights
screen
studio
background
isolated
greenscreen
chromakey
chrome
effort
endurance
slim
leisure
top
leggings
instructor
coach
trainer
sportswoman