Using an app is one of the easiest ways to track mileage without investing in a gadget. Popular options include MapMyRun, Strava and Runkeeper. Whatever method you choose, make sure to have a reliable way to carry your phone and other essentials while running. FlipBelt holds your phone securely without bouncing or shifting, and is designed to comfortably accommodate any size phone.
As pointed out in this article by CBS News, there are some risks to working with flip my miles review, especially because selling frequent flyer miles violates the Terms & Conditions of most airlines and can result in your membership or top status being revoked.