GaitBetter promotes healthy aging by reducing falls risk and improving mobility through motor-cognitive training solution using virtual reality add-on to treadmills. Our solution was shown to reduce falls by 50% in research and clinical service. Using computer vision and machine learning algorithms coupled with gamification experience, GaitBetter enables a personalized, enjoyable and easy to use, motor-cognitive training service. The solution is perfectly suited for use in rehabilitation clinics, assisted and independent living, adult daycare, gyms and even for home use.