Foto: iStock.com/Robin Skjoldborg

For many runners, performance plateaus are rarely caused by a lack of discipline or motivation. More often, they are the result of unnoticed training mistakes that quietly slow progress. We show you how to overcome them.

Stagnation is a common phenomenon in endurance sports and affects athletes of all ability levels. After making steady progress initially, there often comes a point where improvements suddenly stop. Your pace no longer improves, your heart rate feels unusually high at the same speed, your energy levels drop, and despite training regularly, you feel tired and drained. Minor tightness or niggling aches may also start to appear. This can be frustrating and negatively affect motivation. That is why it is important to understand the reasons behind this stagnation and take the appropriate steps to address it.

Training plateaus can have a variety of causes. You may be undertraining or overloading your body, not allowing enough recovery time, eating an unbalanced diet or simply not getting enough sleep. For most runners, however, the main issue is a lack of new training stimuli. Both strength and endurance training eventually lead to an adaptation effect. The body is highly efficient at adapting to repeated stress, meaning that if the training load remains unchanged for too long, it gradually stops being a meaningful challenge.

Follow these six tips to get your progress back on track:

1. Vary your training

If the intensity and type of training never change, the body adapts and stops responding to the stimulus. Try challenging your body with new training inputs. Run a different route, add an extra session each week, extend your usual run by 5 to 10 minutes, or include interval sessions such as hill repeats.

2. Prioritise recovery

Your body needs time to adapt to training stimuli and become stronger. Allow enough recovery time and only train again once you have recovered from the previous session.

3. Get enough sleep

Sleep is essential for both recovery and performance. Lack of sleep reduces endurance performance, impairs muscle development and increases the risk of injury and infection. Aim for at least seven to eight hours per night. More sleep means more time for recovery and adaptation.

4. Add structure and set goals

Bring structure to your training weeks by varying training content and weekly training loads. At the same time, set clear and achievable goals that allow you to measure progress. Every third or fourth week, you should reduce your training volume to allow your muscles and nervous system to recover without bringing progress to a complete halt. The reduction in intensity and/or duration depends on individual fitness levels, but is generally between 40 and 60 per cent.

5. Maintain a balanced diet

Make sure your diet supports the demands of your training. Insufficient nutrient intake can also contribute to stagnating performance. The balance of carbohydrates, proteins and fats plays a crucial role in both performance and recovery.

6. Take pain and signs of overload seriously

You are on the right track when your training challenges you without pushing you beyond your limits. If you experience pain, treat it as a warning sign of training mistakes and respond accordingly by easing off. Do not assume you can simply continue training because you have added a few extra stretching or warm-up exercises.