Muscular man without a shirt, squatting on one leg in a gym. - Stock Photo & Image

Horizontal photo of muscular man doing workout with stretching legs and sit-ups keeping hands in front of him isolated over white background

Full length of handsome muscular man holding hands on knee while resting after workout in gym

Very tough. Pretty concentrated male blogger sitting on leg while touching another and looking down

Handsome young adult sportsman with long curly hair stretching after training in gym

Young sporty man doing push ups in gym

Full length of vigorous man in sportswear training in plank pose in dark city at night

Side view of sportive unshaven man doing push-ups on urban street at night, outdoor fitness

Partial view of young sportsman exercising with dumbbell in gym

Concentrated young asian sportsman doing plank exercise at gym

Concentrated man in blue tank top training in plank pose in darkness of night urban street

Jolly athletic african american man in sportwear with arms akimbo smiling joyfully at camera, banner

Full length of resilient man in sportswear training in plank pose in night city, street workout

Jolly athletic african american man in sportwear with arms akimbo smiling joyfully at camera, banner

Cropped shot of shirtless man doing abs exercise on yoga mat at home