英文關鍵字
activity
aerobics
athlete
athletic
background
barbell
biceps
blue
body
bodybuilding
build
care
caucasian
comfortable
concentration
concept
copyspace
dumbbell
dumbell
equipment
exercise
figure
fit
fitness
flour
grey
gym
hard
health
healthy
heavy
indoor
isolated
lifestyle
muscle
muscular
people
pound
power
rubberized
sport
strength
table
train
view
weightlifting
white
work
workout