Selectieve focus van vermoeide sporter die leuningen op loopband raakt - Stockfoto’s en -afbeeldingen

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

Handsome fit man in sportwear doing crunches at gym. Handsome People, Healthy lifestyle, Sport Indoors

Tired sportsman touching handrails on treadmill in gym

Caucasian strong fitness instructor doing abs workout and building athletic body at well-equipped gymnasium

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

Side view of athletic young man holding bottle of water and training on treadmill in gym

Low angle view of sportsman doing workout on exercise bike in sports center

Handsome sportsman training on treadmill in gym

Muscular sportsman training with dumbbells in gym

Young sportsman doing workout on exercise bike in sports center

Cropped view of sportsman touching sports bottle in gym

Selective focus of handsome athletic man pointing with finger while standing near exercise bikes

Cropped view of bearded man exercising with heavy dumbbell in gym

Side view of young sportsman doing workout on exercise bike in sports center

Athletic man running on treadmill in sports center