英文關鍵字
active
activity
adult
aggressive
athlete
black
blow
body
box
boxer
boxing
challenge
coach
combat
competition
dark
exercise
exercising
fight
fighter
fit
fitness
gloves
gym
healthy
kick
kickboxer
kickboxing
male
man
motion
muscle
muscular
punch
punching
ring
silhouette
slow
slowmotion
sport
sportsman
strength
strong
sweat
tough
trainer
training
two
workout