英文關鍵字
adult
aggression
american
athlete
athletic
bag
black
body
box
boxer
boxing
caucasian
challenge
chest
combat
concentration
dark
defense
dramatic
equipment
exercise
fight
fighter
fist
fit
fitness
gloves
guy
gym
handsome
healthy
hit
kick
male
man
masculine
muscle
muscular
one
people
person
power
punch
sport
strength
strong
sweat
training
workout
young