三頭筋
active
activity
athletic
background
barbell
black
body
body builder
body building
center
chain
club
concept
disc
dumbbell
dumbbells
equipment
exercise
fit
fitness
gym
health
healthy
heavy
iron
kg
lifestyle
lift
metal
muscular
power
room
round
shadow
shape
silver
sports
steel
strength
strong
style
thread
trainer
training
weight
weight lifting
weights
workout