英文關鍵字
activity
adult
arm
athlete
athletic
ball
body
bodybuilder
bodybuilding
caucasian
cord
crossfit
determination
equipment
exercise
exercising
exert
exterior
fitness
focus
gym
gymnastic
handsome
health
intense
intensity
leisure
male
man
muscle
muscles
muscular
outside
physical
push
sport
strength
style
training
trx
warming
workout