Since april 2026: 58 runs, 213 km, 17 h 24 min on the road; also 3 rides and 1 hike. The watch is a Garmin Forerunner 165; the numbers come by way of intervals.icu.

A year of run days

213 km · 48 run days · longest streak 3 days · most in a day 10.5 km, 13 apr 2026

The last twelve weeks

  • 29 jun 10.8 km · 3×
  • 6 jul 3.6 km · 1×
  • 13 jul 11.3 km · 3×
  • 20 jul 3.9 km · 1×
  • 27 jul 6.6 km · 2×
  • 3 aug 12.9 km · 3×
  • 10 aug 7.8 km · 2×
  • 17 aug 9 km · 2×
  • 24 aug 17.5 km · 3×
  • 31 aug 11.7 km · 3×
  • 7 sept 16.5 km · 4×
  • 14 sept

Four weeks: 10 runs, 46 km, 3 h 27 min.

The body

VO₂max
54 from 51 in april 2026
resting heart
45 bpm this week; 39–79 over three months
HRV
55 ms this week; 50–71 over three months
sleep
6 h 40 min a night, this week
steps
5,511 a day, this week
weight
73 kg last weighed 2 jun 2026

Sparklines run left to right through the last three months, VO₂max and weight through the whole year.

Fitness, fatigue, form

fitness
7.3
fatigue
6.6
form
+0.7 fresh

Training load, six months. Fitness is the load averaged over six weeks, fatigue over one; form is the difference, so a hard week goes negative and a rest week climbs back. Getting fitter means spending time below zero and coming up again.

Where the heart went

  • Z1 52 min
  • Z2 29 min
  • Z3 57 min
  • Z4 1 h 8 min
  • Z5 0 min

Time in each heart-rate zone over the last four weeks of running.

Bests

  • longest 6.8 km in 30:16, 19 aug 2026
  • fastest 4:16 /km over 3.9 km, 10 aug 2026
  • biggest week 17.5 km in 3 runs, week of 24 aug

Lately

whenrunkmtimepacebpmfelt
Zaanstad3.715:454:17164good
Zaanstad3.916:594:20169strong
Zaanstad - Half uur Max6.629:594:33153normal
Zaanstad2.39:434:10158good
Zaanstad3.916:564:19164strong
Zaanstad - Half uur Max5.021:284:20158strong
Zaanstad - 10x300m Snel2.913:064:35145good
Zaanstad4.521:374:47166strong
Zaanstad - Half uur Max6.630:094:33172good
Zaanstad - 4x1800m Tempo6.431:044:52158good
Zaanstad - Half uur Max6.830:164:29163strong
Zaanstad2.310:104:29153