英文關鍵字
abdominal
abs
adult
aerobics
and
athlete
back
biceps
body
bodybuilder
bodybuilding
build
building
caucasian
chest
clothing
club
conscious
dark
dramatic
eating
exercise
exercises
fit
fitness
flexing
guy
gym
handsome
health
healthy
human
indoors
key
lifestyle
lifestyles
light
lighting
low
male
man
muscle
muscles
muscular
posing
power
relaxation
sport
sports
strength