Activity jon.roberts220161@gmail.com 26/10/2025 Cottages Circuit (Shortened! Up and down Brant Lane) Details for Jon RobertsDate and Start TimeGradeOriginDetail Fri 20-02-2026 13:53 pmEasyCoros0CriteriaOverall1st Half2nd Half% ChangeDistance4.06 km2.09 km1.97 km-6 %Time00:33:4100:16:5100:16:510 %Pace08:18 /km08:04 /km08:33 /km6 %Average HR124 bpm125116-7 %Running Efficiency (Pace/HR)61.760.459.5-1 %Own System 3 Zone System using Maximum Heart Rate (Version 3)Own System 5 Zone System using Maximum Heart Rate (Version 1)Own System 7 Zone System using Maximum Heart Rate (Version 1)Garmin 5 Zone System using Maximum Heart Rate (Version 1)Coros 6 Zone System using Maximum Heart Rate (Version 1)Coros 6 Zone System using Threshold Heart Rate (Version 1)Coros 6 Zone System using Heart Rate Reserve (Version 1)Zone% Max HRHR Limits% RunZone 10-60 %0-102 bpm0 %Zone 2a61-65 %103-111 bpm0 %Zone 2b66-70 %112-119 bpm15 %Zone 3a71-75 %120-128 bpm65 %Zone 3b76-80 %129-136 bpm19 %Zone 481-90 %137-153 bpm1 %Zone 591-100 %154-170 bpm0 %KMTimePaceElevationDescentOverall1K00:09:4309:43 /km93m2m91m2K00:17:0307:20 /km8m29m-21m3K00:25:2708:24 /km21m5m16m4K00:33:1107:44 /km9m39m-30m