英文關鍵字
adult
athlete
athletic
attack
blow
box
caucasian
club
defense
exercise
fight
fighter
guy
gym
handsome
hit
instructor
kick
kickboxer
kickboxing
male
man
men
mma
muscular
outfit
people
person
power
practice
professional
punch
ring
ringside
sparring
spinning
sport
sportsman
sportswear
sporty
strong
together
trainer
training
two
workout
young