Vista laterale di uomo e donna sorridenti in abbigliamento sportivo che fanno addominali in palestra - Foto e immagini stock

Sport, fitness, lifestyle and people concept - smiling woman with male personal trainer exercising in gym

Sport, fitness, lifestyle and people concept - smiling woman with male personal trainer exercising in gym

Sport, fitness, lifestyle and people concept - smiling woman with male personal trainer exercising in gym

High angle view of sporty young couple doing abs exercise on yoga mats in fitness studio

Sport, fitness, lifestyle and people concept - smiling woman with male personal trainer exercising in gym

Johannesburg, South Africa - September 09 2013: Diverse Group of young people at a Pilates Class

Sporty man and woman doing yoga body stretching at gym

Smiling young sportswoman lying on yoga mat and looking away while exercising at the gym

Smiling young sportswoman lying on yoga mat and looking away while exercising at the gym

Sporty young people doing abs on yoga mats while exercising at the gym

People doing gymnastics at fitness studio

Sporty young people doing abs on yoga mats while exercising at the gym

People doing gymnastics at fitness studio

Sporty young people doing abs on yoga mats while exercising at the gym

Happy family exercising with dumbbells at fitness studio

People doing gymnastics at fitness studio

Woman with girl helping tired man lying on mat at gym