How Long Should Runners Take Off After Cross Country?

Coach Jason Saltmarsh · USATF Level 2 Endurance Coach · 25 years coaching, 31 state champions

The season ended on Saturday. By Sunday night a parent has emailed asking what their daughter should be doing now. By Monday the athlete has texted asking whether they can start running again.

They want the same answer, and it is shorter than either of them expects.

That second sentence matters more than the first, and it is the part most articles leave out. Rest is recovery from something. A freshman who has not trained since June does not need ten days off. They need to start running.

What follows is the coach’s reasoning and the parent’s version of it. If you want the whole twenty weeks that come after the break, that is in the guide to winter training for high school distance runners.

Seven to ten days, not two weeks

The number you will hear most often is two weeks off. I think that is one week too many, and I have thought so for about fifteen years of watching what athletes look like in March.

Fitness is not the reason. Aerobic fitness is durable, and a runner who stops for ten days has lost very little that does not come back inside a couple of weeks. The physiology of that is covered in detail in the piece on the indoor to outdoor track transition, and I will not repeat it here.

The reason is everything else. Two weeks of complete rest costs measurable leg strength, and that shows up in March as the athlete who cannot hold their form through the last 400 of a race. It costs the habit, which is the thing you actually spent August building. And in athletes under twenty, the decline in aerobic fitness during a full stop is steeper than it is in adults, so the same fortnight costs a sixteen-year-old more than it costs their coach.

Ten days is enough to stop being tired. Fourteen is enough to start losing things you will spend February getting back.

What “no running” actually means

It means no running. It does not mean sitting still.

The distinction matters because the most common way this goes wrong is not the athlete who runs anyway. It is the athlete who takes the instruction literally, does nothing for ten days, and arrives back stiff, heavy, and out of rhythm.

During the break they should be moving most days. Walk the dog. Hike. Ride a bike. Shoot baskets. Ski if there is snow. Swim if there is a pool. None of it is training and none of it should be measured, timed or logged.

The half nobody plans for

A cross country season builds toward one Saturday, and every meet along the way matters more than the one before it. By the time it ends, the athlete has spent three months under escalating consequences. No training log records that cost, and no fitness test finds it.

This is the part of the break that is not about legs.

Watch for the athlete who says all the right things and has stopped laughing. Who is still showing up, still agreeable, still saying they are excited for track, and who has gone quiet in a way you would not notice unless you had coached them in September. That is the athlete you lose over the winter.

It happens in the first two weeks of November far more often than it happens in January. A real break, taken early, is the cheapest intervention available to you.

What to do during the break

The list is short, and most of it is for families rather than coaches.

• Sleep. More than they think they need, for longer than feels reasonable.
• Eat normally. Do not cut back on food because the running stopped. Winter is when under-fuelling starts, and it starts with exactly that logic.
• Move most days, without measuring any of it.
• Play something else. Preferably something with other people in it.
• Leave the watch in a drawer. Ten days without data will not hurt anyone.

And one thing not to do. Do not let a motivated athlete quietly keep training through the break. The kid most likely to do this is your best one, and they will frame it as a couple of easy miles to stay sharp. Those are the miles that produce the February injury.

The athlete who skips the break

Not everybody earns a break, and treating rest as a reward everyone receives is how beginners get hurt in January.

That last row is the one to read twice. An athlete arriving from no fall season is a beginner, not a returner. They do not take the break, they run fewer days a week than everyone else, and they build from a lower starting volume for the whole winter.

When the season ran long

If an athlete qualified for a regional or national championship in early December, their break starts the week after their last race, not the week after the team’s. That is the whole principle: week one is the week after the last cross country race, not a date on a calendar. It is what makes this work in every state, and for the one athlete on your roster who raced two weeks longer than everybody else.

What happens after the break

One week of easy, unstructured running. No strides, no watch, no workouts, no long run. Frequency matters more than distance, and the only goal is to be running comfortably again by the end of it.

Then structured winter training begins, and the first thing it does is hold. Volume steps up and stays there for three weeks at a time, because bone takes about three weeks to finish remodelling after a jump in load and is at its most vulnerable in the middle of that window.

That is week three of twenty. The rest of them, both paths and all four levels, are laid out in the winter training guide.

Common questions

How long should runners take off after cross country?

Seven to ten days with no running, then one week of easy unstructured running before structured training begins. Athletes who did not run cross country take no break and start running instead.

Will they lose fitness during the break?

Very little, and what they lose returns quickly. Aerobic fitness is durable over ten days. What a longer break costs is leg strength and the habit of training, and both of those are harder to rebuild than the aerobic side.

Can they cross-train during the break?

Yes, and they should be moving most days. Walking, hiking, cycling, swimming, and other sports are all fine. Nothing measured, timed or logged. It is activity, not training.

What if my athlete plays a winter sport?

Good. Time away from a single sport across the year is what the American Academy of Pediatrics recommends to reduce overuse injury and burnout. Work the winter running around the winter sport rather than the other way around.

My freshman did not run cross country. Do they take the break too?

No. There is nothing to recover from. They start running, four days a week, at a volume well below the returning athletes, and they build slowly through the winter.

Keep reading

• Winter training for high school distance runners. The full twenty weeks, both paths, four levels.
• The indoor to outdoor track transition. What detraining actually costs, and how to come back from a longer layoff.
• High school cross country training. The season that just ended, and the one this break leads back to.

Sources

• Mujika I, Padilla S. Detraining, Part I. Sports Medicine. 2000;30(2):79-87.
• Houmard JA et al. Reduced training maintains performance in distance runners. Int J Sports Med. 1990;11(1):46-52.
• Effects of training cessation on VO2max: a meta-analysis, including the greater decline in individuals under 20. PMC9398774.
• Brenner JS, AAP Council on Sports Medicine and Fitness. Sports Specialization and Intensive Training in Young Athletes. Pediatrics. 2016;138(3):e20162148.

This article is general coaching education, not medical advice. An athlete whose season ended with an injury should follow the guidance of the clinician treating them. Any athlete with pain localized to a bone, pain that sharpens during running, or pain that does not settle within two weeks should be evaluated by a physician before training continues.