Files
obsidian-vault/Runs/2026-08-15.md
T

3.6 KiB

date, type, tags
date type tags
2026-08-15 run
run
evening
easy

Run — 2026-08-15

2.44 km in 15:13 — 6'14" pace at 154 bpm. Evening run (20:01) after a night so bad the watch came off — no sleep data at all. Despite that, a clean negative split (6'30" → 5'57") and VO2Max ticked up to 46.

Data

Metric Value
Distance 2.44 km
Duration 15:13
Avg pace 6'14" /km
Fastest pace 5'57" /km (KM 2)
Avg HR 154 bpm
Max HR 173 bpm
Cadence 162 spm
Metric Value
HR recovery (2min) 23 bpm (dropped 23, 162→116)
VO₂Max 46 ml/kg/min (↑ from 45, "average")
Steps 2,477
Stride 99 cm
Training load 32 (Low)
Recovery time 11h

Splits: KM 1 — 6'30" · KM 2 — 5'57" · last 0.44 km — 2'46" (≈6'18" pace, negative split throughout)

Form: GCT 301 ms · Balance L 50.0% / R 50.0% · Vertical oscillation 9.6 cm · Avg speed 9.62 km/h

HR zones: Extreme 0 min · Anaerobic 7 min · Aerobic 5 min · Fat-burning 1 min · Warm-up <1 min — nearly half the run in the anaerobic zone at 6'14" pace; the HR ran hot.

Sleep — Night before

No data — watch removed overnight. Self-report: "sleep was so shitty i took my watch off." No HRV, duration, or architecture available. The elevated HR profile on the run (154 avg, 7 min anaerobic at an easy-ish pace) is consistent with a rough night — sleep debt typically pushes resting and exercise HR up.

How it felt

(User's own narrative will go here — no comments recorded yet for this run.)

Comparison

Metric Jul 29 (2K) Aug 11 (2.4K) Aug 15 (2.4K)
Distance 2.01 km 2.43 km 2.44 km
Duration 10:46 16:23 15:13
Avg pace 5'21" 6'45" 6'14"
Avg HR 158 bpm 142 bpm 154 bpm
Max HR 171 bpm 158 bpm 173 bpm
Cadence 169 spm 164 spm 162 spm
VO₂Max 43 45 46
Time of day afternoon morning evening

VO₂Max progression

Date VO₂Max
Jun 29 39
Jul 5 40
Jul 10 41
Jul 18 42
Jul 23 43
Jul 27 43
Jul 29 43
Aug 11 45 ↑
Aug 15 46

Verdict: A solid run on an empty recovery tank. The pace was comfortably faster than the Aug 11 re-entry (6'14" vs 6'45") with a genuinely controlled negative split — 6'30" → 5'57" means the second kilometer was the fastest, which is good execution, not a crash. The cost shows in the HR column: 154 avg / 173 max with 7 of 15 minutes in the anaerobic zone — the same "high perceived effort at moderate pace" signature as the morning after a bad night, except here it's measured, not just felt. Sleep debt inflates HR; the body asked for more oxygen per kilometer than a rested 6'14" would need. HR recovery (23 bpm) still landed in his normal range, so the recovery engine itself is fine.

The watch-off is worth a thought: when sleep is bad enough that the watch comes off, the data disappears — and the run's story then has to be read from HR alone (which is exactly what happened today: the HR profile told us the night was rough before he said a word). Keep the lean logging habit for the nights you do wear it.

VO2Max 46 continues the post-break upward recalibration (45 → 46) — consistent with the trend line since June, though single-run jumps of 1-2 points are still partly watch math. Direction is good regardless. Second run back, negative split, no pain reported — the loop is turning again. 🏃

Connected