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955 vo2

Why does the Vo2 on my 955 not increase noticeably even though my training and variability are increasing. It was noticeable on my 935

  • In older models, the VO2 Max algorithm was accepting changes of 1 point (if not more) from one workout to another.

    In newer models, the VO2 Max is changing much more slowly. It might be just a rolling average, we don't know. The best place to see the detailed changes in on the watch, under training status > VO2 Max. There the graph can show changes of less than 1 point. In Connect, the value is rounded to the closest integer. To illustrate, let's say 60.51 to 61.50, your VO2 max will be 61