Night Run

20 Nov 2025 · 22:34
Distance 4.0
Time 20:18
Avg pace 5:07
Avg HR 143
Elevation +58
Cadence 176
Needs attention
HR above pace zone
67% of running time
Pace zone Steady4:48/km
HR zone LT1150 bpm
Above zone 7of 10 min
Steady 52% LT1 12% Tempo 23% LT2 13%

After the warm-up, pace was Steady (4:48/km), where HR should be 138–148 bpm. HR averaged 150 bpm — LT1; 67% of the time it was above the pace zone, mostly Steady and Tempo. Most of it came in the second half (52% → 81%): cardiac drift from heat, hydration or accumulated fatigue.

4.0 km
Session load
20rTSS
22Impulse
28Suffer
Max HR162 bpm
Moving time20:18
HR cost 722 b/km · +2.8%
Shoe Mizuno Wave Rider 29 1009 km lifetime
Pace · HR · Elevation over distance
Pace 5:07 /km HR 143 avg Elev +58 m
Lapstag each lap Work / Rest
#
Role
Dist
Time
Pace
HR
↑ Elev
1
W R
1.0 km
5:34
5:34 /km
133 bpm
+14 m
2
W R
1.0 km
5:19
5:19 /km
141 bpm
+25 m
3
W R
1.0 km
4:58
4:58 /km
145 bpm
+6 m
4
W R
969 m
4:24
4:32 /km
156 bpm
+15 m
At race paces km in this run at target
5K3:41 /km
0.0 km
10K3:49 /km
0.0 km
HM4:01 /km
0.0 km
Marathon4:11 /km
0.1 km
Splits per km
km
Pace
HR
↑↓
Zone
1
5:34 /km
133 bpm
+14 m
2
5:19 /km
141 bpm
+25 m
3
4:59 /km
145 bpm
-5 m
4
4:33 /km
156 bpm
-1 m
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