MAF — Aerobic Pace Log

–:––^/km

Most recent MAF pace

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Runs logged

Total km

–:––

Best pace

Time trained

—

At/under ceiling

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3-test avg pace

MAF test trend

faster ↑

A MAF test is roughly a 35-minute run at your ceiling heart rate, on the same course every time — the cleanest signal of real aerobic progress, since distance, terrain, and effort stay constant.

MAF run trend

faster ↑

Volume

km / week

Log a run

Date

Distance (km)

Pace (min:sec /km)

Avg HR (optional)

Conditions

Notes (optional)

Not a MAF effort (tempo, interval, race)

This is a MAF test (same course)

If you enter a heart rate, category is set automatically from your ceiling and duration — these checkboxes are the fallback when HR isn't logged. Retag anytime by tapping the category on the run in History.

Import from Strava

Export your activities.csv from Strava (Settings → My Account → Download or Delete Your Account → Request Your Archive), then import it here. Every activity gets auto-classified and you review before anything's added.

History

Training breaks

Account & sync

Connect a sync server to keep your data centrally, so any device signed into the same account sees the same log — no more manual export/import between phones.

Server URL

Username

Passphrase (6+ characters)

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Backup & restore

Your data lives only in this browser. Export a backup now and then — especially before switching phones, reinstalling, or clearing browser data.