機器
三頭筋
active
african american
apparatus
arms
athlete
athletic
black
block
body
bodybuilder
bodybuilding
copy space
crossover
effort
endurance
equipment
exercise
fitness
guy
gym
hands
healthy
indoors
lifestyle
male
man
millennial
motivated
motivation
muscles
muscular
person
physical
power
powerful
shirtless
shoulder
side view
sport
sporting
sportsman
strength
strong
torso
training
workout
young