英文關鍵字
adult
athlete
body
boxer
boxing
caucasian
club
concentration
confident
cross
endurance
exercise
fight
fighter
fit
fitness
flexibility
floor
foot
gym
hard
healthy
jump
jumping
kick
leg
lifestyle
man
modern
muai
muscles
muscular
practice
practicing
preparation
ring
rope
selfdefense
skipping
sport
strengh
strength
tall
thai
training
warm
working
workout
young