Sportler mit Smartphone läuft beim Härtetest im Fitnessstudio auf Laufband - Stockfoto & -bild

Cropped view of sportsman with smartphone running on treadmill during endurance test in gym

Muscular sportsman in headphones running on treadmill during endurance test in gym

Doctor at desk conducting endurance test with sportsman in gym

Partial view of doctor conducting endurance test with sportsman in gym

Muscular sportsman in headphones running on treadmill during endurance test in gym

Sportsman with smartphone running on treadmill during endurance test in gym

Selective focus of sportsman with electrodes running on treadmill during endurance test in gym

Smiling muscular sportsman in headphones running on treadmill during endurance test in gym

Happy handsome sportsman with electrodes on elliptical during endurance test in gym

Cheerful overweight girl in earphones holding smartphone while listening music

Cropped view of sportsman training on treadmill at sports center

Cheerful overweight girl looking at smartphone with blank screen in gym

Cropped view of sportsman training on elliptical machine at gym

Selective focus of treadmill and overweight man looking through window at sports center

Tired plus size girl wiping sweat with towel

Cropped shot of muscular tattooed sportsman using digital tablet in gym

Cheerful overweight girl holding smartphone with blank screen in gym