Activity jon.roberts220161@gmail.com 26/10/2025 Battlefield Trail Run (Anticlockwise) Details for Jon RobertsDate and Start TimeGradeOriginDetail Tue 23-09-2025 07:05 amEasyCoros0CriteriaOverall1st Half2nd Half% ChangeDistance8.72 km4.34 km4.38 km1 %Time01:08:5800:34:2900:34:290 %Pace07:54 /km07:57 /km07:52 /km-1 %Average HR115 bpm1141162 %Running Efficiency (Pace/HR)54.654.354.81 %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 bpm1 %Zone 261-70 %103-119 bpm89 %Zone 371-80 %120-136 bpm10 %Zone 481-90 %137-153 bpm0 %Zone 591-100 %154-169 bpm0 %KMTimePaceElevationDescentOverall1K00:08:2208:22 /km70m0m70m2K00:15:0306:41 /km1m50m-49m3K00:23:3208:29 /km29m11m18m4K00:31:4908:17 /km23m9m14m5K00:39:2207:33 /km1m13m-12m6K00:47:0107:39 /km6m12m-6m7K00:55:1808:17 /km22m32m-10m8K01:04:1008:52 /km39m9m30m