Proper rest: rest days, active recovery and overreaching
You get stronger between sessions, not during them. Here is how rest days, active recovery and the difference between overreaching and overtraining fit together.
Coach Lucian · · updated · 3 min read
Training is a stimulus. Adaptation happens afterwards, while you rest. Without enough recovery, even a great training plan stops working. Yet rest is the part of training climbers are most likely to skip.
This article is general information. If you have ongoing fatigue, pain or other symptoms, please see a doctor or physiotherapist for personal advice.
Why rest matters so much in climbing
Muscles recover relatively quickly. Tendons, ligaments and finger pulleys adapt more slowly. That mismatch means you can feel ready to pull hard again before your fingers are actually ready for it. Rest days give connective tissue the time it needs, and they also restore energy stores, mood and motivation.
Types of rest
Full rest days
No climbing, no hangboard, no hard strength work. Walking, normal daily activity and gentle mobility are fine. Most climbers training several times a week benefit from at least one or two genuine rest days, and more during demanding phases or busy periods of life.
Active recovery
Light activity that leaves you feeling better than before: easy cycling, walking, swimming, gentle mobility or very easy climbing well below your limit. The key word is light. If you would rate it above about 3 out of 10, it probably is not recovery.
Deload weeks
A planned week, usually every few weeks, with reduced volume and intensity. Deloads let accumulated fatigue fade so you can start the next block fresh. See Deload weeks for how to plan them.
Overreaching and overtraining
The joint consensus statement from the European College of Sport Science and the American College of Sports Medicine (Meeusen and colleagues, 2013) describes a useful continuum:
- Functional overreaching: a short, deliberate period of heavy training causing a temporary drop in performance. After adequate rest, performance rebounds, sometimes above where it was. This is a normal part of hard training blocks.
- Non-functional overreaching: heavy training without enough recovery, leading to a performance drop that lasts weeks to months. Often accompanied by fatigue, poor sleep and low mood. Recovery takes longer and there is no performance bonus.
- Overtraining syndrome: a more severe and prolonged state, where performance and wellbeing can be affected for months or longer. The consensus stresses it is a diagnosis made by excluding other causes, and it needs medical input.
The line between productive hard training and too much is crossed by missing recovery, not by working hard.
The consensus also highlights that life stress, illness, poor sleep and inadequate nutrition all contribute. Training is not the only load on the system.
Warning signs to take seriously
- performance dropping despite consistent training
- feeling unusually heavy or flat for more than a few days
- poor sleep, irritability or loss of motivation
- frequent minor illnesses
- persistent soreness, especially in fingers, elbows or shoulders
One or two of these on a single day is normal. Several together, lasting more than a week or so, is a signal to reduce training and talk to your coach. If they persist, see a doctor.
Recovery basics
- Sleep is the foundation. See Sleep for climbers.
- Eat enough, especially during heavy blocks. See Energy availability and RED-S.
- Hydrate sensibly. See Hydration for climbers.
- Manage life stress as part of your training. See Life stress and training stress.
- Make easy days easy so hard days can be hard.
In Train Climb
- Log rest days as well as training so your coach sees the full week, and keep easy sessions honestly rated.
- Do a morning check-in with sleep, resting heart rate, HRV, fatigue and soreness. These feed the injury-risk light.
- Coaches can plan deload phases in a season plan with lower target loads.
- If the light turns amber or red, message your coach rather than pushing through.