If the guideline was followed : Grandparents would be able to use fitness trackers to monitor their activity levels
Explanation
Application of technology in health care has improved the manner services are delivered to patients and other people. For example health information technology systems facilitate the collection of data to be used in quality management. A fitness tracker will improve a person’s understanding of the daily habits and patterns through the use a device such as a Fitbit.
It happens when your body fat percentage is going down while gaining muscle. If your body fat percentage is going down but not your weight, you'll be dropping inches in no time, and this is an indication that you are moving in the right direction.