For Prime Day Amazon is offering a whopping 43% discount on the Forerunner 255, bringing its price down to just $199 from its regular price of $349. This is the company’s best-selling product, and it has a 4.7 out of 5 rating and it can be purchased as a limited time offer that does not require a Prime membership.

Amazon is hosting yet another Prime Day sale and, for the first time ever, it's running across four days, from Tuesday 8 July until midnight on Friday 11 July. Armed with a handful of price tracking tools and countless hours spent testing the best health,

The summer is a fantastic time to get outside and be active, and if you're planning on getting serious about fitness this season, you might want to add a good fitness tracker to your repertoire to keep yourself in sync with your goals.