Polar A370 Review: Smart Coaching and GPS Piggyback, the Pros and Cons (Updated June 2019)
May is definitely Polar's month! Just 2 weeks after the release of the best GPS smartwatch for running Polar M430, Polar introduced their new fitness tracker: Polar A370. Yep, it's the successor of Polar A360 as you can probably tell from the name. So of course, today's article is going to be a Polar A370