I have the Fenix 5s plus sapphire and I guess Garmin doesn’t think a $350+ watch is worthy of the body battery feature. My husband has the instinct and always talks about his body battery. You can update your gender, birth year, height, weight, heart rate zone, and power zone settings. The device uses this information to calculate accurate training data. Hold MENU. Select Settings > User Profile. Select an option. KIMILAR (3 Pack compatible with Garmin Fenix 6S / Garmin Fenix 6S Pro/Garmin Forerunner 745 Screen Protector, Tempered Glass Cover Screen Protector compatible with Huawei Watch GT Smartwatch £7.99 £ 7 . 99 (£2.66/count) The first thing you need to know about Body Battery is that its readings are estimations – they are not empirical. The reading you get is based on Heart Rate Variability, Stress, and Activity. From these data sets, Body Battery comes up with a number out of 100 and this is your perceived current level of energy. The Garmin Explore™ website allows you to plan trips and use cloud storage for your waypoints, routes, and tracks. It offers advanced planning, allowing you to share and sync data with your compatible Garmin ® device. You can go to explore.garmin.com. Connected Features. There’s a long list of Garmin watches that pack the Body Battery score. It is safe to say, whichever of the recent crop of sports watches or fitness trackers you buy, it will probably have this The design of the Fenix 5S Plus Sapphire has been changed a bit, making the watch incredibly elegant and nice looking. The screen has been upgraded, so that you now get the same size as the Fenix 5 Plus and Fenix 5X Plus. The new screen is 1,2” tall and has 240 x 240 pixels, compared to the Fenix 5S that has a screen of 1,1” and 218 x 218 eezytiger over 2 years ago in reply to JBoulton86 +1. First remove only the left bud from the case and close the lid. Let the left bud connect with the watch first. Then remove the right bud from the case and let that connect. In case you wish to get your Fenix 5’s battery replaced outside Garmin, you will need to buy a battery and replace it on the Fenix 5 watch. The part number of Fenix 5 battery is: Part number: 361-00097-00. 3.7V Li-Polymer 230mAh/0.85Wh. The 230 mAH battery is available on Amazon for under $20. Battery life: Up to 7 days in Smartwatch mode, 11 hours in GPS mode with music. Ultra strong, scratch-resistant sapphire lens. Stainless steel bezel, buttons & rear case. 1.2" sunlight-readable display. Display: Colour. Display resolution: 240 x 240px. Size: 42 x 42 x 15mm. Interchangable QuickFit bands. Weight: 69g. wgng.