英文關鍵字
activity
adult
athlete
athletic
body
breath
caucasian
closeup
equipment
exercise
exerciser
face
fit
fitness
gym
health
healthy
heavy
indoor
lifestyle
machine
man
mature
muscle
one
people
perspire
physical
run
slowmo
sport
strong
sweat
sweaty
tired
training
treadmill
weary
white
work
workout