Initiating a sync (using the Sync action in the Controls widget on the watch) with the Garmin Connect Mobile app Review Heart Rate Zones on watch ( from the watch face), which has curiously changed, to Based On=%HRR, MaxHR=188, RHR=51, Z5=86-100%, Z4=72-86%, Z3=59-72%, Z2=45-59% and Z1=31-45%, even though I did not so much as visit the User PART NUMBER010-03717-44. Forerunner 230, the GPS running watch with smart features. Includes heart rate compatibility, activity tracking and connected features. The Forerunner 265 costs £430 ($450/A$769), making it £80 more than its excellent LCD-equipped sibling, the Forerunner 255 Music. OLED screens have long been a feature of smartwatches, such as The Forerunner 965 is Garmin’s new top of the range running and triathlon watch that comes with a crisp and bright OLED screen for the first time – but at a hefty price. The new watch tops the Best value running watch: Coros Pace 2. The AI Trainer, advanced metrics, and top battery life make the Coros Pace 2 excellent value, with its sub-$200/£200 price tag. For runners that are If you want to use things like VO2max recovery predictor etc, then you need one that provides HR Variability data. Garmin straps provide that, of course, but some 3rd party ones don't (my Myzone one doesn't, for example). If you're only interested in pure HR numbers, then I think just about any Ant+ strap will be fine. The PV800 predicts V̇o2max based on resting heart rate (HR). The GF230 predicts V̇o2max based on a 10-minute, self-paced outdoor run. Subjects consisted of 22 women and 22 men. After a 10-minute supine rest, predicted V̇o2max (Pmax) values from the PV800 were measured during a 5-minute supine rest. Subjects then completed a treadmill Recent HR issues on Forerunner 235. I got a Forerunner 235 last summer and it was working pretty much perfectly up until a couple weeks ago. I took a couple weeks off of running because of a minor injury, and ever since I started running again I've found my heart rate to be much higher than before, despite the runs being just as easy if not easier. Beginner's guide to choosing a Garmin heart rate monitor: Basic info: All Garmin devices; Vivofit 4; Forerunner 35; Pulse oxygen: Vivosmart 4 fitness tracker; Vivoactive 4; Forerunner 945; Fenix Posted 6 years ago. This reviewer received promo considerations or sweepstakes entry for writing a review. I love the size and features of this watch. Comfortable and easy to use. Best Buy has honest and unbiased customer reviews for Garmin - Forerunner 230 GPS Running Watch - Black/White. Read helpful reviews from our customers. mdUM.