Technogym - SKILLMILLis a curved, non-motorized treadmill which follows your movement throughout, transforms it into pure energy and reduces the workload on your joints: http://bit.ly/2x5wy2T | Facebook
Grupo Contact Cinta de Correr Curva Semi-Profesional, Curve Treadmill Mod. (PI-40)-1 : Amazon.es: Deportes y aire libre
Technogym Skillmill: HIIT curved treadmill | Technogym United States