Vol. 2026 · The Ultrarunning Training Log
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OBSESSION
THE RUNNER'S OBSESSION LOG

Start Your Obsession

The real world doesn't care about your excuses. Obsession does.

1
Athlete on Obsession
86
All-Time Streak Record
8
Registered Races
◈ What's Inside
🏃
Activity Log
Log every run, hike, and rest day. Track miles, vert, duration, and how it felt.
🔥
Streak Tracker
Build momentum. Watch your daily streak grow and chase your personal best.
📅
Race Calendar
All your races in one place. Countdown timers, A-race targeting, and post-race results.
📊
Weekly Targets
Set mileage and vert goals. Visual progress rings show where you stand mid-week.
◈ Sample Race Calendar
7
Mar
Antelope Canyon Ultras 55K
Page, AZ
4
May
Cocodona 250A-RACE
Black Canyon City, AZ
10
Jul
Hardrock 100
Silverton, CO
3
Oct
Angeles Crest 100
Arcadia, CA
OBSESSION.RUN
BUILT BY DEAD RECKONING LABS