英文關鍵字
adult
athlete
athletic
black
body
box
boxer
boxing
caucasian
champion
competition
determined
equipment
exercise
fight
fighter
fist
fit
fitness
footage
glove
guy
gym
hand
health
healthy
hit
kickboxing
lifestyle
male
man
motivation
muscle
muscular
person
power
preparation
protection
protective
punch
sport
strength
strong
training
video
white
workout
young