英文關鍵字
athlete
athletic
balance
bodybuilding
challenge
concentration
determination
effort
endurance
exercise
exercising
fit
fitness
gym
heavy
holding
horizontal
indoor
kettlebell
lifestyle
lifting
male
man
motivation
muscle
muscular
person
power
routine
serious
sport
strength
strong
trainer
training
unrecognizable
video
vitality
weight
weightlifting