04-13-2020 13:37
04-13-2020 13:37
For the longest time my cardio fitness level has been in the range of about 47-51. Recently it changed to a flat 40 without any significant change in activity. What is wrong and how can I correct it?
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04-13-2020 13:31
04-13-2020 13:31
My Cardio Fitness level has showed a range of 47-51 for quite a while. Recently it has been showing a flat 40. What has happened. My activity level is about the same.
04-13-2020 13:31
04-13-2020 13:31
My Cardio Fitness level has showed a range of 47-51 for quite a while. Recently it has been showing a flat 40. What has happened. My activity level is about the same.