Be smart, stay dumb.

Back to the sheet Sports & Outdoors Training log · C4
Believe Training Journal
C4 · Level 0 · No electricity Dumb as a rock

Believe Training Journal

Believe Training Journal, 10th anniversary edition.

$21Buy on Amazon
Amazon US, October 2026. Prices change.

A running log written by two pro runners, with space for every session, race and bad day. Writing it down is half the training.

Calm
Does not compete for your attention: no notifications, feeds or endless content. Does its job and gets out of the way.

Where to buy

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Survival checklist

What it survives, next to the smart one it replaces.
1
=SURVIVES(threat)Survives…
ThisBelieve Training Journal
What it replacesSmart oneOura Ring 5
2
Power cut
TRUE
FALSE
3
Wi-Fi goes down
TRUE
FALSE
4
The company switches off its servers
TRUE
FALSE
5
Someone tries to hack it
TRUE
FALSE
6
A firmware update goes wrong
TRUE
FALSE
7
Twenty years from now
TRUE
FALSE
8
=COUNTIF(TRUE)Total
6 of 66/6
0 of 60/6

The smart one is the Oura Ring 5.

Row 4

See it in the sheetIn the sheet
You are here

Pen, paper and personal bests.

Believe Training Journal

$21
Calm
#N/A

We looked. Sorry.

Electric and brainless? That would be a treadmill.

Believe Training Journal$21
Buy on Amazon