英文關鍵字
active
activity
adult
aggression
attack
bag
bandage
beat
box
boxer
boxing
boy
caucasian
defense
energy
exercise
fight
fighter
fist
fitness
guy
gym
health
hit
hitting
impact
kick
male
man
motivation
movement
outdoors
power
powerful
practicing
protective
punch
punchbag
punching
sport
sportsman
strength
training
workout
young