Table 1: Percentage of Time in Each Intensity Stratification Range and Predominant Intensity Level.

Participant Percentage of Maximal Heart Rate Predominant   Very Light Light Moderate Vigorous Very Hard Intensity Level 3 2.1 37.0 57.5 3.4 0.0 Moderate 4 21.5 73.5 5.0 0.0 0.0 Light 5 3.0 26.4 40.9 29.7 0.0 Moderate 6 27.6 58.6 13.1 0.7 0.0 Light 7 3.1 47.0 45.5 4.4 0.0 Light 9 0.0 26.4 41.4 32.2 0.0 Moderate 10 22.2 58.6 19.2 0.0 0.0 Light 11 0.0 2.3 20.3 71.3 6.1 Vigorous 12 73.4 26.6 0.0 0.0 0.0 Very Light 13 1.4 37.7 45.6 15.3 0.0 Moderate 14 22.1 73.4 4.5 0.0 0.0 Light 15 2.4 43.3 52.0 2.4 0.0 Moderate 16 39.8 54.4 3.1 0.9 1.9 Light 17 9.9 28.4 41.8 19.9 19.9 Moderate 18 22.6 69.7 7.6 0.0 0.0 Light 19 2.1 32.6 54.5 10.9 0.0 Moderate 20 1.4 20.3 30.9 47.3 47.3 47.3 21 24.2 72.9 2.9 0.0 0.0 Light 22 4.6 31.0 36.5 27.9 0.0 Moderate 23 18.0 32.4 48.0 1.6 0.0 Moderate 24 17.6 49.8 31.9 0.7 0.0 Light 25 65.2 33.7 1.1 0.0 0.0 Very Light 26 91.8 8.2 0.0 0.0 0.0 Very Light 27 36.9 59.5 3.6 0.0 0.0 Light 28 31.9 66.3 1.8 0.0 0.0 Light 29 38.1 55.2 6.7 0.0 0.0 Light 30 29.9 53.6 16.6 0.0 0.0 Light 31 36.2 59.3 4.5 0.0 0.0 Light 33 26.6 71.0 2.5 0.0 0.0 Light 34 58.5 41.5 0.0 0.0 0.0 Very Light 35 20.0 54.5 25.5 0.0 0.0 Light 35 84.1 15.9 0.0 0.0 0.0 Very Light 36 71.7 28.3 0.0 0.0 0.0 Very Light 37 12.4 52.7 35.0 0.0 0.0 Light 13.3 38 13.3 22.1 30.4 34.3 0.0 Vigorous 39 13.1 73.8 13.1 0.0 0.0 Light 40 8.3 32.2 49.0 10.4 0.0 Moderate 41 13.2 41.6 43.1 2.2 0.0 Moderate Very light=<50% of HRmax; light=50%-63% of HRmax; moderate=360 64%-76% of HRmax; vigorous=77%-93% of HRmax; very hard = _ 94% of HRmax.36