Ein Mann in aktiver Kleidung steht in einer Turnhalle neben einer Reihe von Laufbändern. - Stockfoto & -bild

Young hispanic fitness man in sports clothing in gym doing cardio workout, exercising on treadmill. Sport fitness and healthy lifestyle concept. Rear view.

Side view of young adult sport man walking on treadmill and looking to window while training at gym, healthy fitness concept

Profile view of concentrated fit man listening to music in headphones while running on treadmill in modern gym with panoramic windows, portrait shot.

Young male are exercising by spinning the bike in the gym. Concept of healthy male with exercise. Asian young male playing exercise machines in the gym.

Attractive athletic senior woman in sportswear exercising actively on treadmill while in gym

Good looking mature sporty woman in black attire training on treadmill actively while in gym

Young asian sportsman working out with battle ropes at gym

Appealing mature sportswoman in black t shirt with towel on shoulders training on treadmill actively

Cropped shot of sportive woman working out on elliptical machine at gym

Good looking mature jolly woman with gray hair and headphones exercising on treadmill in gym

Beautiful sportive woman working out on elliptical machine at gym

Cropped shot of woman adding weight on gym machine

Good looking athletic senior woman in sportswear training actively on calf machine while in gym