英文關鍵字
activity
athlete
band
black
bra
build
caucasian
closeup
concentration
determination
empty
endurance
exercising
feet
fitness
healthy
improvement
legs
lesson
model
motion
muscle
muscular
outdoors
park
pavement
perfect
physical
pink
push
resistance
rubber
self
slender
slow
space
sport
sportswear
sportswoman
squat
strength
stretching
training
unrecognizable
vitality
woman
working
workout