三頭筋
activity
adult
athlete
athletics
biceps
body
clothes
competition
concept
discipline
exercise
fitness
hands
horizontal
incline
incline pushups
lifestyle
man
muscles
muscular
out
outdoors
pectorals
person
physical
place
practice
push
pushups
race
routine
runner
running
sports
sportsman
sportswear
strength
stretches
stretching
training
up
warming
warmup
work
working
workout
young