For trail runnersFree · no signup · nothing tracked

You carry a phone and 400 calories. Be useful anyway.

Runners travel light and far — which means the first person to reach a backcountry emergency is often someone in a race vest. Most of what matters in the first ten minutes is technique and judgment, not equipment. That part is free.

Photo: unknown, , via Wikimedia Commons

Your version of a bad day

Start here

All 15 lessons are worth your time, but this order front-loads what your world serves up:

  1. Airway & Breathingpositioning saves lives with zero equipment
  2. Heat Illnesscool first — the walking decision kills
  3. Medical Emergenciessugar, chest pain, and the ones with no mechanism
  4. Patient Assessmenta system that works in a race vest
  5. Evacuationwhen to run for help and what to know before you go

Then pressure-test it

Interactive scenarios — one decision at a time, tempting mistakes included, debrief at the end:

The certification question, honestly. “Wilderness First Aid” isn’t a regulated credential. No government body defines what a WFA card means — it means whatever the company that printed it says it means. What counts in front of a patient is whether you can do the work. This course teaches the work, free, and issues a record of completion — not a certificate, and we won’t pretend otherwise. If a race requires medical volunteers to hold a provider’s card, take their class — this is the fluency underneath it. If nobody requires you to hold a card, what you need are the skills, not the laminate.

What this is

Fifteen lessons, a 40-question knowledge check, sixteen practice scenarios, a printable field reference card, and a kit checklist. Free, no account, nothing recorded about you, source on GitHub. It teaches decision-making, not hands-on skill — practice the hands-on parts on a real, padded, complaining friend.