英文關鍵字
athlete
athletic
background
bag
beats
box
boxing
boy
champion
concentration
dark
defense
duel
exercise
glance
gloves
guy
gym
hitting
isolate
jump
kick
kickboxers
kickboxing
kicking
legs
men
motion
muscle
pear
punch
punching
purposeful
ring
searchlight
silhouette
slow
sparring
sport
sportsman
strike
strong
struggler
studio
training
trains
weight
winner
workout
wrestler