英文關鍵字
active
adult
aggression
anger
athlete
attack
beat
body
boxer
boxing
caucasian
challenge
confident
dark
defense
exercise
face
fighter
fighting
fitness
force
gloves
gym
hair
health
indoors
inspiration
kickboxer
leg
long
model
modern
motivation
muscle
power
practicing
preparing
punch
ring
shadow
sport
strength
strong
sweat
training
workout
young