英文關鍵字
adult
arm
arms
athlete
athletic
before
body
caucasian
concentrated
confidence
confident
exercise
fit
fitness
flexibility
hand
handsome
health
healthy
jump
jumping
lifestyle
male
man
muscle
muscular
outdoor
outdoors
outside
preparation
preparing
professional
rope
run
runner
skipping
sport
sportive
sporty
stadium
strength
stretch
stretching
strong
training
warm
wellbeing
workout
young