Nora Krohn explains the concept of physical logic and shows how observing common movements in everyday life can fundamentally help in recovery from musician's focal dystonia.

In this article, Nora Krohn explains the concept of physical logic and how it can be used in recovery from musician's focal dystonia. It shows that many of the fundamental movement principles that we need when playing an instrument have long been used in everyday life - we just don't realize it.

What is physical logic?

Nora starts with a simple example: cooking. When preparing food, we open cupboards, cut, mix, transfer objects - and at the same time we hardly think about the individual movements. These movements are rooted deep in our nervous system because they correspond to how our body is naturally designed to move. This natural "physical logic" is stable, highly repeatable and does not require conscious control.

On the other hand, when playing a musical instrument, we often use movements that do not correspond to this logic. We hold the body in unnatural positions, isolate parts of the hands, tense the fingers, overload the forearm. This creates long-term stress – both mental and physical – that can lead to movement disorders, including focal dystonia.

Why does dystonia only occur during play?

Nora explains that dystonia usually does not occur during normal activities, but precisely when playing an instrument. The reason is the use of movement strategies that do not correspond to physical logic. For the brain, playing an instrument is specific and taxing, which can contribute to the development of dystonic symptoms.

But the good news is that just as the brain has learned incorrect movement patterns, it can also learn new ones – if we give it the right input.

How to observe physical logic?

Nora recommends starting by noticing your own natural movements in everyday activities – in the kitchen, while cleaning, in the store. For example, if we observe people in a cereal shelf:

• They move with the whole finger-hand-forearm unit.
• They adjust the position of the body using gentle movements through the support points of the feet.
• They rotate the forearm as a whole, not the fingers in isolation.
• They press the cash register buttons with one finger, then lift the finger and move the entire unit to the next location.

We need exactly these principles of physical logic in the playing:

• the body must move proportionally through the support points of the feet,
• The forearm is the "engine", the upper arm and shoulder follow,
• every press and every note begins with a single finger at a single point,
• followed by complete release and transfer of the entire unit to another location.

Physical logic when playing at high speed?

According to Nora, yes - with certain tools and advanced principles taught in the "Till Approach". These will enable simple and logical movements to be effective even during virtuosic passages.

Physical logic as a path to recovery

Nora emphasizes that successful recovery from focal dystonia requires long-term systematic learning and regular guidance from an expert. Information is visible all around us, but its correct integration into playing requires an experienced eye and an individual approach.

Notes

This article was co-created by ChatGPT.
Nora Krohn channel link: https://www.youtube.com/@norakrohn