英文關鍵字
adult
athlete
athletic
attractive
body
boxer
boxing
boy
caucasian
determined
endurance
exercise
feet
fighter
fit
fitness
flexibility
gym
handsome
health
healthy
leg
lifestyle
male
man
masculine
men
mma
muscle
muscular
people
preparation
ring
splits
sport
strength
stretching
strong
thai
tough
training
vitality
work
workout
young