65
You can view your Running Index in the summary of your training session on your watch. Follow your
progress and see race time estimations in the Polar Flow web service.
Compare your result to the table below.
Short-term analysis
Men
Age/Years Very low Low Fair Moderate Good Very good Elite
20-24 < 32 32-37 38-43 44-50 51-56 57-62 > 62
25-29 < 31 31-35 36-42 43-48 49-53 54-59 > 59
30-34 < 29 29-34 35-40 41-45 46-51 52-56 > 56
35-39 < 28 28-32 33-38 39-43 44-48 49-54 > 54
40-44 < 26 26-31 32-35 36-41 42-46 47-51 > 51
45-49 < 25 25-29 30-34 35-39 40-43 44-48 > 48
50-54 < 24 24-27 28-32 33-36 37-41 42-46 > 46
55-59 < 22 22-26 27-30 31-34 35-39 40-43 > 43
60-65 < 21 21-24 25-28 29-32 33-36 37-40 > 40
Women
Age/Years Very low Low Fair Moderate Good Very good Elite
20-24 < 27 27-31 32-36 37-41 42-46 47-51 > 51
25-29 < 26 26-30 31-35 36-40 41-44 45-49 > 49
30-34 < 25 25-29 30-33 34-37 38-42 43-46 > 46
35-39 < 24 24-27 28-31 32-35 36-40 41-44 > 44
40-44 < 22 22-25 26-29 30-33 34-37 38-41 > 41
45-49 < 21 21-23 24-27 28-31 32-35 36-38 > 38
50-54 < 19 19-22 23-25 26-29 30-32 33-36 > 36
55-59 < 18 18-20 21-23 24-27 28-30 31-33 > 33
60-65 < 16 16-18 19-21 22-24 25-27 28-30 > 30
The classification is based on a literature review of 62 studies where VO
2max
was measured directly in healthy adult
subjects in the USA, Canada and 7 European countries. Reference: Shvartz E, Reibold RC. Aerobic fitness norms for
males and females aged 6 to 75 years: a review. Aviat Space Environ Med; 61:3-11, 1990.
There may be some daily variation in the Running Indexes. Many factors influence Running Index. The value you receive
on a given day is affected by changes in running circumstances, for example different surface, wind or temperature, in
addition to other factors.
Long-term analysis
The single Running Index values form a trend that predicts your success in running certain distances. You can find your
Running Index report in the Polar Flow web service under the PROGRESS tab. The report shows you how your running