GPS monitors track your location over time, which is a better way of measuring distance traveled than a device that measures the number of footsteps you've taken.
i dont have the article so i cant really answer, but id assume switching it from prescriptions to over-the-counter will make them cheaper because you dont have to see a doctor to get them.
You wouldn't stress as much at all u will be more calmer and the healthy food helps your body to sleep band if you get sick u are more likely to get will sooner