abdominal muscle
adult
athlete
beautiful
beauty and health
body building
body building exercises
body conscious
caucasian
dumbbell
exercising
gym
health club
healthy club
healthy lifestyle
indoors
instructor
lifestyles
male
man
muscular build
one person
portrait
relaxation exercise
resting
sport
sports and fitness
the human body
vitality
weight training
weights
wellbeing
young adult