Hombre joven fuerte en la cinta de correr en el gimnasio - Foto e imagen de stock

Strong young man on treadmill in gym

Strong young man on treadmill in gym

Strong young man on treadmill in gym

Row of modern treadmills in gym

Strong young man on treadmill in gym

Man exercising on exercise bike

Young man relaxing after running in fitness club

Young man having heart attack on treadmill in gym

Couple working out on elliptical trainers in gym

Portrait of personal trainer in modern gym

Young woman working out on elliptical trainer in modern gym

Young woman working out on treadmill in modern gym

Man with headphones using modern elliptical machine at home

Happy trainer writing down workout plan while woman doing exercise in modern gym

Couple working out on elliptical trainers in gym