Menu>Settings>Widgets>Heart Rate>Heart Rate Settings or; Menu>Settings>Heart Rate/Heart Rate Settings; Restart your watch. Yes, the good old restart. The HRM‍-‍Tri™ accessory and the HRM-Swim™ accessory record and store your heart rate data while swimming. Heart rate data is not visible on compatible fēnix ® devices while the heart rate monitor is underwater. You must start a timed activity on your paired fēnix device to view stored heart rate data later. During rest intervals Garmin Venu 2 Plus v Fitbit Sense 2. Wareable. The Garmin Venu 2 Plus ($399/£349) is the company's most smartwatch-like option while the Fitbit Sense 2 ($299/£279) offers the best features How does Garmin heart rate tech work? Beginner's guide to choosing a Garmin heart rate monitor: Basic info: All Garmin devices; Advanced heart rate analytics. Fenix 5/6; Forerunner 245; 6. CooSpo IP67. This is the most budget-friendly chest strap heart monitor device to take your workouts to another level. This is comfortable to wear a heart rate monitor with an adjustable strap that can fit a chest size of 25.6-36.4 inches. By the same token of features, CooSpo IP67 also helps the user with a real-time heart rate monitoring Wrist-based Heart Rate. Child Topics: Wearing the Watch. Tips for Erratic Heart Rate Data. Viewing the Heart Rate Widget. Broadcasting Heart Rate Data. Setting an Abnormal Heart Rate Alert. Turning Off the Wrist-based Heart Rate Monitor. Parent Topic: Heart Rate Features. Avoid wearing sunscreen, lotion, and insect repellent under the watch. Avoid scratching the heart rate sensor on the back of the watch. Wear the watch above your wrist bone. The watch should be snug but comfortable. Wait until the icon is solid before starting your activity. Warm up for 5 to 10 minutes and get a heart rate reading before You can never be too safe. Edit: In my case, the phone always reported typical running heart rates in the 140 range, which, coupled with the fact that I felt fine and was running fine, more or less suggested that the Garmin was wrong. When the weather warmed up, the Garmin always showed more realistic values. P31tdSr.