Run315

Wednesday 10 Dec 2025, 07:30

running · read as race

Run

8.44 km
35:23 moving
4:12 /km average
174 avg bpm · max 184
58 training load

Session · 6 reps, 400-875 m

All sessions

6 reps
3:42 /km average rep
4.67 km at effort
±0.0% spread
+0.0% fade

Your interval band right now is 4:00–4:12 /km. Every rep was quicker than that — either a good day, or the band is stale and your next hard effort will move it.

RepDistanceTime PaceHRRecovery
1 875 m 3:14 3:42 /km 163 3:37 / 750 m
2 800 m (850) 3:09 3:42 /km 166 3:37 / 750 m
3 800 m (850) 3:09 3:42 /km 169 3:37 / 750 m
4 800 m (850) 3:09 3:42 /km 172 3:37 / 750 m
5 800 m (850) 3:09 3:42 /km 176 3:37 / 750 m
6 400 m (400) 1:29 3:42 /km 178

Reps were found from the pace stream, not from lap presses. Longer bar is faster.

2 C, 46% humidity, -9 C dew point -- good conditions, no correction worth making.

Running form

Over the running portion only

187spm
Cadence
±4 spread
1.33m
Stride length
226ms
Ground contact
6.1%
Vertical ratio
Bounce as a share of stride.

Second half against the first: cadence -1 spm, ground contact +3 ms. Pace went 4:04 /km to 4:11 /km, which moves cadence on its own.

Where you ran

338 points

Kilometre splits

Steady, with some variation.

1 3:49 /km
2 4:25 /km
3 4:18 /km
4 3:56 /km
5 4:33 /km
6 4:04 /km
7 4:11 /km
8 4:33 /km
9 3:42 /km

Longer bar is faster. Last split may be partial.

Best efforts in this run

DistanceTimePacevs record
0.40 km 1:29 3:42 /km +0:02
0.80 km 2:58 3:42 /km +0:03
1.00 km 3:49 3:49 /km +0:04
1.61 km 6:48 4:13 /km +0:33
3.00 km 12:33 4:11 /km +0:55
5.00 km 21:02 4:12 /km +1:38

Signals

+7.3%
Cardiac drift
Some drift — warm conditions, or the top end of easy.
147
Metres climbed
389
Calories
, so the check has to wait for the parsed document. addEventListener('DOMContentLoaded', function () { try { var dm = ['standalone', 'minimal-ui', 'fullscreen', 'window-controls-overlay']; if (!document.getElementById('frozen-note') && (navigator.standalone || dm.some(function (m) { return matchMedia('(display-mode: ' + m + ')').matches; }))) { var pk = 'portal-installed', reg = JSON.parse(localStorage.getItem(pk) || '{}'); reg.Run315 = Date.now(); localStorage.setItem(pk, JSON.stringify(reg)); } } catch (e) { /* private mode - ignore */ } }); // Installable, and readable on the train. See templates/sw.js. if ('serviceWorker' in navigator) { addEventListener('load', function () { navigator.serviceWorker.register('/Run315/sw.js'); }); }
Static demo. A synthetic athlete, frozen to files — every page here is the real app rendering real analysis, but anything that writes (Garmin sync, adding a race, the coach review) is switched off, because a file server has nothing to write to. Source & how to run it for real.