Close-up shot of a man in a black T-shirt crouching in a sunny hall

close-up shot man black t-shirt crouching sunny hall sports activities special brick building fitness exercise sport activity athlete health wellness training workout physical motion active lifestyle muscular gym sporty effort determination energy sunny sunlight crouch squat body strength exercise routine flexibility routine athletic sportsmanship sportswear indoor training session physical activity exercise form strength training endurance sporty lifestyle special location sport facility