Activity jon.roberts220161@gmail.com 26/10/2025 Pentrefelin Circuit Details for Jon RobertsDate and Start TimeGradeOriginDetail Sat 30-08-2025 07:17 amEasyCoros0CriteriaOverall1st Half2nd Half% ChangeDistance8.26 km3.80 km4.45 km17 %Time00:57:5500:28:5800:28:580 %Pace07:01 /km07:37 /km06:30 /km-15 %Average HR127 bpm1261271 %Running Efficiency (Pace/HR)53.557.649.6-14 %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 bpm4 %Zone 371-80 %120-136 bpm90 %Zone 481-90 %137-153 bpm4 %Zone 591-100 %154-169 bpm0 %KMTimePaceElevationDescentOverall1K00:06:5706:57 /km51m4m47m2K00:13:1106:14 /km4m13m-9m3K00:21:0007:49 /km45m13m32m4K00:30:2409:24 /km69m5m64m5K00:37:1506:51 /km5m17m-12m6K00:43:4106:26 /km0m27m-27m7K00:49:5806:17 /km1m30m-29m8K00:56:1406:16 /km3m45m-42m