Zoon helpt vader zittend op fitness bal en doen zitten oefening op sportschool - Stockfoto’s en -afbeeldingen

Father helping son sitting on fitness ball and doing sit up exercise at gym

Son helping father sitting on fitness ball and doing sit up exercise at gym

Father helping son sitting on fitness ball and doing sit up exercise at gym

Father helping son sitting on fitness mat and doing sit up exercise at gym

Cute son standing near father working out on fitness ball in gym

Father and son doing plank exercise on fitness mats at gym

Smiling son helping father sitting on fitness mat and doing sit up exercise at gym

Son helping father sitting on fitness mat and doing sit up exercise

Young trainer teaches kids boxing sport in the gym.

Cropped shot of muscular bare-chested man sitting on fit ball and using smartphone in gym

Full length view of two sportsmen playing squash in four-walled court

Cropped view of trainer standing near african american sportsman exercising with expander

Focused muscular young sportsman exercising with suspension straps in gym

Serious african american doctor looking at young sportsman suffering from headache

Sportive asian boy doing lunges with dumbbells at home during quarantine

Handsome sportsman sitting on fitness ball and listening music with smartphone in gym

Young sportsman looking at smiling african american doctor while suffering from abdominal pain

Female personal trainer using timer while sportsman doing abs at gym