Thoughts on the Garmin Vivosmart 4
The Garmin Vivosmart 4 is the first activity tracker that I see tracking descent as well as ascent. It is yet another fitness tracker and in theory I had no need for it as my Suunto Spartan Wrist HR Baro and my Apple Watch Series 4 do almost the same thing.
I was curious to play with this device for two principle reasons. The first of these is the body battery functionality that looks at the energy we use during the day and the sleep we get at night to say whether we need a rest day or not and because I wanted to fill the daily activity metrics in the Garmin connect app.




