英文關鍵字
athlete
athletic
body
bodybuilder
bodybuilding
build
caucasian
club
concentration
concept
copyspace
crouching
determination
equipment
exercise
fit
fitness
flexibility
flexing
gym
health
healthy
human
indoors
jeans
leg
legs
lifestyle
machine
male
men
muscle
muscular
person
platform
power
press
pushing
quadriceps
reps
sculpting
space
sport
strength
training
weight
young