Durabilityby Darren Ware
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Walk · Sunday, 6 September 2026 · Week 2, Durability Base

Walk, 2.4 miles

29 weeks to MDS

My write-up for this run isn't up yet. Everything the watch recorded is below.

Distance
2.4 mi
3.8 km
Moving time
53m
started 14:21
Average pace
22:18
per mile
Heart rate
89
average · max 122
Climb
171 ft
52 m
Conditions
23°C
56% humidity · wind 19 km/h

An extra run, not on the plan.

Mile by mile

MilePaceAvg HRClimb
121:288756 ft
223:059179 ft
0.3821:25857 ft

Figures from my watch via Intervals.icu, read by the Ultra Event Training app. Heart rate from a watch is a proxy for effort, not a lab measure. The efficiency figures compare speed per heartbeat early and late in a run with a hill correction; they show what changed, not the cause.

Walk, Sunday, 6 September 2026 | The Coach's Lab | Durability