feet running on the treadmill in blue sneakers at a modern gym

feet running treadmill blue sneakers modern gym man concept exercising fitness healthy lifestyle close-up persons wearing ergonomic design background shows interior natural light composition emphasizes sports activities sharp dynamic visual format suitable health theme illustration equipment promotion motivation close sportman runner club cardio workout guy training sport conceptmale exercise generative person athlete indoor foot adult jogging leg horizontal photography endurance motion woman activity cardiovascular machine jogger strength young male care female active closeup athletic fit