![Why does my vivoactive 3 vo2 max keep going down? I am running more then ever. Also my wife, who doesn't work out much, has an excellent vo2 score with her vivoactive Why does my vivoactive 3 vo2 max keep going down? I am running more then ever. Also my wife, who doesn't work out much, has an excellent vo2 score with her vivoactive](https://external-preview.redd.it/Hd-TigpKm36pmZUk6m6eGiiNMbWziBzth3j9TxQz4_Y.jpg?width=640&crop=smart&auto=webp&s=183bed5ccf77b02dc07d7b74a573bc60c2545640)
Why does my vivoactive 3 vo2 max keep going down? I am running more then ever. Also my wife, who doesn't work out much, has an excellent vo2 score with her vivoactive
![Garmin Physio TrueUp - Synchronization of metrics and activities between different devices - Correr una Maratón - Review of Garmin, Polar, Suunto, Fitbit... Garmin Physio TrueUp - Synchronization of metrics and activities between different devices - Correr una Maratón - Review of Garmin, Polar, Suunto, Fitbit...](https://www.correrunamaraton.com/wp-content/uploads/2018/06/garmin-physio-trueup-vo2max.jpg)
Garmin Physio TrueUp - Synchronization of metrics and activities between different devices - Correr una Maratón - Review of Garmin, Polar, Suunto, Fitbit...
Garmin Fitness - Did you know: VO2 Max is the key to seeing, understanding and managing your fitness? It's an indication of aerobic endurance and the higher it is, the better shape
![Amazon.com: Garmin vivoactive 3 Music GPS Smartwatch 010-N1985-01, Black with Silver Hardware, Music Storage and Playback (Renewed) : Electronics Amazon.com: Garmin vivoactive 3 Music GPS Smartwatch 010-N1985-01, Black with Silver Hardware, Music Storage and Playback (Renewed) : Electronics](https://m.media-amazon.com/images/I/418-dRGMJ-L._AC_SY580_.jpg)
Amazon.com: Garmin vivoactive 3 Music GPS Smartwatch 010-N1985-01, Black with Silver Hardware, Music Storage and Playback (Renewed) : Electronics
![Garmin on Twitter: "What's your current VO2 Max score? 💪 #Forerunner45 https://t.co/qnhseZLkbK" / Twitter Garmin on Twitter: "What's your current VO2 Max score? 💪 #Forerunner45 https://t.co/qnhseZLkbK" / Twitter](https://pbs.twimg.com/media/EKd-b8xW4AAiJgr.jpg)
Garmin on Twitter: "What's your current VO2 Max score? 💪 #Forerunner45 https://t.co/qnhseZLkbK" / Twitter
![Declining Vo2 max and strange heart rate while training - vivoactive 3 Series - Health & Wellness - Garmin Forums Declining Vo2 max and strange heart rate while training - vivoactive 3 Series - Health & Wellness - Garmin Forums](https://forums.garmin.com/resized-image/__size/960x720/__key/communityserver-discussions-components-files/6/Screenshot_5F00_20190711_2D00_143826.png)