Table 3.

Time spent in the different intensity zones.

Intensity zone	%HRmax	Time spent (min:sec)
Light	60–70%	0:57	[0:06, 1:44]
Moderate	70–80%	5:45	[3:25, 7:44]
High	80–90%	5:58	[3:56, 8:13]
Maximal	>90%	0:11	[0:00, 1:06]

Time spent in each zone is presented as median [25th, 75th percentile]. %HRmax, percentage of maximum heart rate (220 − age).