英文關鍵字
acrobat
acrobatics
activity
adult
agility
apparatus
athlete
athletic
balance
beauty
body
building
cross
crossfit
effort
endurance
energy
equipment
exercise
fit
fitness
gym
gymnast
gymnastic
hands
hard
health
healthy
high
holding
life
lifestyle
man
muscle
muscular
people
physical
practice
practicing
professional
ring
rings
sport
strength
strong
training
video
work