Is it bad to run every day?

By Mert Yerekapan · Updated

Running every day isn't automatically bad, but for most people it's more risk than reward. I'd take at least one or two days off a week, and definitely so if you're new to running or increasing your mileage.

Most running injuries come from repetitive load without enough recovery, not from any single run. Daily running means your bones, tendons and joints never get a full day to catch up.

Who can get away with it

Some people do run daily for years, including streak runners who've gone for thousands of days. It usually works for them because:

  • Most of those runs are short and very easy
  • They built up to it over a long time
  • They skip or shorten a run when something hurts

That is a lot of conditions to meet. If your daily runs are medium-hard, you'll probably end up tired and sore, and eventually hurt.

What you get from rest days

Your muscles recover fast, but tendons and bone adapt on a slower schedule. Days off let those catch up. For beginners, three runs a week gets you most of the improvement. Going from 3 to 5 days adds some, and going from 5 to 7 adds very little for the extra risk.

If you want to run most days anyway

  1. Make most runs easy, at a conversational pace
  2. Keep at least one run to 20 to 30 minutes
  3. Make one day a real rest day, or a walk, ride or swim instead
  4. Vary surfaces and shoes if you can
  5. Add strength training twice a week

See how many days a week to run for a more typical setup.

On the easy days, League of Fitness scores runs from Apple Health by heart rate zones, so a slow conversational run counts toward your daily match without having to be hard. A walk or ride counts as well, which suits the non-running day above.

Signs you need a day off

Pain that gets worse while you run, pain that makes you limp, a resting heart rate that's noticeably higher than normal, or being unusually tired for several days in a row. Take a few days off. If pain sticks around beyond a week, see a doctor or physical therapist.

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