Glimlachend knappe sportman met elektroden op elliptische tijdens uithoudingsvermogen test in de sportschool - Stockfoto’s en -afbeeldingen

Handsome sportsman with electrodes running on treadmill during endurance test in gym

Handsome sportsman training on elliptical machine at gym with sunshine

Handsome sportsman training on elliptical machine at sports center

Handsome man exercising on surfboard gym machine

Sportsman with electrodes training on elliptical during endurance test in gym with sunlight

A man is doing the exercises. He has a training. The patient uses a spin bike.

Handsome sportsman with electrodes running on treadmill during endurance test in gym with daylight

Young handsome man doing exercises in gym on rowing machine

Handsome Bodybuilder Doing Heavy Weight Exercise For Back On Machine

Low angle view of middle aged african american man exercising on treadmill at gym

Overweight man with towel training on step platform at sports center with copy space

Cheerful senior sportsman exercising on step platform at gym

Cropped view of sportsman training on elliptical machine at gym

Cropped image of senior male athlete standing on step platform at gym

Overweight tattooed man sitting on bench and showing muscles at gym

Overweight man in earphones sitting on bench and listening music at gym

Low angle view of smiling african american man exercising on treadmill at gym