Groep van atletische jongeren in sportkleding doet push ups met halters in de sportschool, fitness begrip van groep - Stockfoto’s en -afbeeldingen

Group of athletic young people in sportswear doing push ups or plank at the gym, group fitness concept

Young sporty man and woman doing plank exercise with dumbbells

Group of people lifting weights at crossfit training at gym.

Group of young athletes in sportswear doing push ups or plank at the gym, group fitness concept

Female personal trainer looking at sportsman doing push ups at gym

Side view of trainer pushing sportsman doing push ups on dumbbells in gym

Close-up partial view of muscular sportsman lifting barbell at gym workout

Senior sportsman training on on fitness ball with medicine ball in gym while trainer looking on him

Side view of handsome sportsman doing push ups on dumbbells in gym

Side view of trainer helping sportsman exercising with suspension straps in gym

Side view of muscular young men in sportswear training with tire in gym

Side view of athletic young man lifting tire in gym

Trainer screaming at sportsman doing plank on yoga blocks in gym

People doing gymnastics at fitness studio

Handsome sportsmen simultaneously doing plank and using blocks in gym