Deporte, fitness, estilo de vida, tecnología y concepto de personas - mujer sonriente haciendo ejercicio en bicicleta estática en el gimnasio - Foto e imagen de stock

Sport, fitness, lifestyle, technology and people concept - smiling woman exercising on exercise bike in gym

Sport, fitness, lifestyle, technology and people concept - smiling woman exercising on exercise bike in gym

Sport, fitness, lifestyle, technology and people concept - smiling woman exercising on exercise bike in gym

Woman exercising at the gym on a cross trainer

Woman doing fitness in a gym

Sport, fitness, lifestyle, technology and people concept - smiling woman exercising on treadmill in gym

Sport, fitness, lifestyle, technology and people concept - smiling woman exercising on treadmill in gym

Fitness, sport, bodybuilding, exercising and people concept - young woman flexing muscles on leg press machine in gym

Sport, fitness, lifestyle, technology and people concept - close up of woman setting heart-rate watch at gym with trainer

Fitness, sport, bodybuilding, exercising and people concept - young woman flexing muscles on leg press machine in gym

Sport, fitness, lifestyle, technology and people concept - woman with smartphone or player and earphones exercising on treadmill in gym

Sport, exercise, technology, internet and healthcare - smiling sporty woman with tablet pc computer showing thumbs up