Which starting level fits me?

How-to 2 min read Updated 6 October 2026

Short answer

Pick the level that matches the last four weeks, not your best season. Between two? Choose the lower one: a plan that starts too easy can catch up, and one that starts too hard is how injuries begin.

Key points

  • Judge by what you have done lately, not what you used to do.
  • Between two levels? Choose the lower one.
  • The level only sets week one. The plan builds from there.

The four levels in plain terms

  • Not yet running: you do not run now, or you walk more than you run.
  • Occasionally: the odd run most weeks, usually 20 to 30 minutes, with gaps.
  • Regularly: two or more runs every week for at least a month.
  • In training: you are already following a structured plan, with a long run each week.

Why honesty matters here

Doing too much too soon is a common route to injury. Fitness improves faster than tendons and bones adapt, so a fit person returning after a break can feel fine for two weeks and then get hurt.

Coming back after a break

If you used to run regularly but have had more than a month off, pick one level below where you were.

In your plan

Your level decides how much running week one holds and how quickly it grows. Starting lower costs very little: if the first weeks feel easy, later weeks build faster.

When to talk to a professional

If you have a heart condition, chest pain on exertion, or a health condition that affects exercise, talk to a doctor before you start a running plan.

Related questions

5K, 10K, half or marathon: which should I train for first?

Pick the distance you can train for safely in the weeks you have. For most people starting out that is a 5K or 10K; a half or full marathon makes sense once you already run several times a week.

Read the full answer
Why are rest days part of the plan?

Because fitness is built while you recover, not while you run. Training is the signal; rest is when your body responds to it. Rest days also lower the risk of the overuse injuries that end many training plans.

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Why should easy runs feel slow?

Because most of your fitness comes from running easy, often. An easy run should let you talk in full sentences. Running it harder makes you more tired without making you much fitter.

Read the full answer

Sources

  1. Get running with Couch to 5K — NHS Better Health

This is general information, not medical advice. If you have a health condition, an injury or symptoms that worry you, talk to a medical professional before you change your training, sleep, eating or drinking.

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