athlete
back
back exercise
beauty and health
bicep
body building
body building exercises
body conscious
bodybuilder
bodybuilding
bright image
caucasian
color image
concentration
effort
equipment
exercising
flexing muscles
gym
health club
healthy lifestyle
human arm
human muscle
indoors
male
man
muscular build
rear view
sport
sports training
strength
the human body
toughness
weight training