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