X60 SOLO logo — paint flecks shed off its splatter tail and fall into the road dust
Age 64 · Solo · No Sponsors

Running
Toward
the Light

surviving xtreme sports with gray hair green

A respiratory illness zeroed the engine. Now every mile out of this valley sheds another old habit into the road dust — and every ugly number gets published on the way back to the start line. The rebuild is the story.

CTL · Fitness4.3▲ +4.3 off zero
ATL · Fatigue17.1▲ +17.1 — earned
TSB · Form−15.5▼ deep in the hole
Weight191.2 lb▼ −7.9 this week
Fresh off the road

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The Coach

I Argued With My AI Coach. It Won.

I had a plan: push through. Cosmo had my heart-rate data. Only one of us was right, and it wasn't the one with the green hair.

Jul 20267 min read
W2
Next up

Rebuild Log · Week 2

Drops Sunday night. Does CTL keep climbing, or does the body file a complaint? Subscribe and find out with me.

Coming Sunday

The Guy Behind The Hair

David Presland, green race-day hair

I'm David Presland — lifelong endurance athlete, former avionics engineer, current lab rat of my own comeback. A respiratory illness knocked my fitness to literal zero. Instead of hiding the rebuild, I'm publishing it: every session, every metric, every argument with my AI coach. The gray hair is real. the green is a choice.

The whole story
60
The Sunday drop

Watch a 64-year-old
get fit or die tryin'

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