Fitness trackers normally help users keep track of their fitness levels by measuring the number of steps they take in a day, the distance they walked or ran, and also by measuring how many calories they burn while doing things such as running or exercising.
Universal Design (UD) is an approach to design that increases the potential for developing a better quality of life for a wide range of individuals. It is a design process that enables and empowers a diverse population by improving human performance, health and wellness, and social participation (Steinfeld and Maisel, 2012). It creates products, systems, and environments to be as usable as possible by as many people as possible regardless of age, ability or situation.
