Bepaald jonge gespierde man op fitness machine op de sportschool werkt - Stockfoto’s en -afbeeldingen

Determined young muscular man working on fitness machine at the gym

Determined young muscular man working on fitness machine at the gym

Young handsome adult male doing dumbbell rows on bench in modern gym

Back view portrait of a man workout in fitness gym

Behind focused trainer does exercises on cardio simulator at the gym

Crossfit training. Fitness man doing a weight training by lifting kettlebell. Young athlete doing kettlebell swings. Bodybuilder lifting kettlebell. Crossfit instructor at the gym. Crossfit in the gym

Young man in sportswear running on treadmill at gym

Woman training with fitness instructor at the gym

Strong female exercising with barbell in gym

Woman training with fitness instructor at the gym