Glimlachende man doet ingewikkeld abdominal crunches in sportcentrum. Sportieve coach is permanent luisterende en hem bijstaan. Man is het passeren van zware med bal met instructeur in de bovenste positie - Stockfoto’s en -afbeeldingen

Positive girl telling with beaming male during exercise in gym. They locating on mat

Full length smiling male throwing ball to woman during physical exercise in fitness center. Sport concept

Young athletic woman training with personal trainer jumping on fit box at cross fitness gym

Trainer holding sports ball and telling to smiling black girl in gym. Concept of healthy lifestyle. Young curly woman and serious caucasian man wearing sportswear. Sports center in sunny day

Man gesticulating hands with equipment while standing near female in keep-fit studio

Side view serious male doing workout with trx while gesticulating hands. Serene girl helping him

Close up female and man feet situating in gym. Girl and guy gesticulating hands

Outgoing man talking with serene female trainer while doing physical exercise on floor. She sitting near him

Full length portrait of concentrated male doing physical exercise with appliance while standing next to smiling girl in gym

Sporty lady is exercising with personal trainer in gym and they are using latex band on ankles for straining. Girl is standing facing wall while coach woman is standing near and controlling correct