# Il movimento non esiste | Marco Iosa | TEDxSpoleto

Source: https://www.youtube.com/watch?v=19eMZLvAkJM
Recap page: https://rapidrecap.app/video/19eMZLvAkJM
Generated: 2026-02-18T16:38:21.181+00:00

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## Quick Overview

Marco Iosa, a university professor with a background in mechanical engineering turned neurophysiology, argues that movement, as classically understood by Zeno's paradoxes, does not exist; instead, he posits that the brain coordinates movement through complex, predictive calculations involving approximately 54 muscles per second, often better than classical models or even art, as demonstrated by Michelangelo's Adam, leading to improved rehabilitation outcomes using VR art therapy.

**Key Points:**
- Professor Marco Iosa argues that movement, contrary to Zeno's paradoxes, is not a continuous process but a series of discrete, rapid calculations performed by the brain.
- The human brain calculates approximately 54 movements per second, coordinating around 54 muscles in a coordinated fashion, which is more efficient than classical physics suggests.
- Iosa cites Michelangelo's 'The Creation of Adam,' noting that the gap between the fingers is bisected by the Golden Ratio (1.618), suggesting ancient artists instinctively understood proportional harmony.
- In his neurophysiology work, virtual reality (VR) art therapy, such as immersing stroke patients in Michelangelo's frescoes, reduces perceived fatigue and improves motor rehabilitation.
- Patients undergoing dialysis or chemotherapy reported that VR therapy was not just treatment but an enjoyable experience, with one stating they didn't want the time to end.
- The core message is shifting focus from the physical act (the muscle movement) to the intentional, predictive motive behind the action, whether for an athlete or an artist.
- The speaker, who has a background in mechanical engineering, switched to neurophysiology to explore how the brain manages action prediction.

![Screenshot at 00:14: Marco Iosa introduces his core thesis with the slide 'Il movimento non esiste' \(Movement does not exist\), setting the stage for his neurophysiological argument against continuous motion.](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-00-14.jpg)

**Context:** The presentation, titled 'L'UOMO, IL GENIO: Ad motum mutandum' (Man, The Genius: About Movement Changing), is delivered by Marco Iosa at TEDxSpoleto. Iosa, a university professor who transitioned from mechanical engineering to neurophysiology, explores the philosophical and scientific nature of movement, arguing against the classical concept of continuous motion by examining how the brain actually executes actions through rapid, predictive coordination, often referencing art and clinical applications like VR therapy.

## Detailed Analysis

Marco Iosa opens by stating that his theme is based on Zeno's paradox that movement does not exist, a concept he rejects in favor of a neurophysiological perspective. Iosa, who initially studied mechanical engineering before moving into neurophysiology, explains that the brain constantly calculates future positions, coordinating about 54 muscles every second to execute movements. He illustrates that even when viewing static art like Michelangelo's 'The Creation of Adam,' the brain activates motor areas, suggesting it simulates the action (e.g., Adam reaching out). He points out that the gap between the fingers in the fresco adheres to the Golden Ratio (1.618), implying ancient artists intuitively grasped natural harmony. Furthermore, Iosa details his work using VR art therapy in hospitals, where patients undergoing difficult treatments like chemotherapy or dialysis engage with VR environments (like visiting the Sistine Chapel). This immersion significantly reduces the perception of fatigue, leading patients to report that they enjoyed the therapy and wished the treatment time would not end. He concludes that true progress, both individually and societally, only occurs when we focus on the intentional motivation behind actions rather than the mechanics, and by expanding our focus beyond ourselves to include others.

### Introduction & Background

- Iosa identifies as a professor of neurophysiology, formerly an engineer, who challenges Zeno's paradox that movement does not exist
- He uses a soccer ball as a prop to illustrate the complexity of motion.

### The Philosophy of Motion

- The brain acts like an orchestra conductor, calculating and coordinating approximately 54 muscles per second to achieve movement
- This predictive capacity allows the brain to anticipate trajectories, as seen when viewing the static image of a deer crossing a road.

### Art and Neuroscience

- Michelangelo's 'Creation of Adam' contains hidden mathematical proportions (Golden Ratio)
- Viewing art in VR activates motor areas in the brain, suggesting simulation of movement.

### VR in Clinical Settings

- Virtual Reality art therapy is used for patients during painful procedures like chemotherapy or dialysis
- Patients report reduced perceived fatigue and increased enjoyment, with one patient stating they didn't want the dialysis time to end.

### Conclusion on Progress

- Societal progress is measured not by individual achievement but by collective action that leaves no one behind
- The lesson from ancient art and modern neurology is to focus on the motive and intention behind actions, not just the mechanics.

![Screenshot at 00:01: Title card for TEDxSpoleto event themed 'L'UOMO, IL GENIO: Ad motum mutandum' \(Man, The Genius: About Movement Changing\).](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-00-01.jpg)
![Screenshot at 00:14: Slide displaying the paradox 'Il movimento non esiste' \(Movement does not exist\) alongside a picture of the speaker, Marco Iosa, a University Professor.](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-00-14.jpg)
![Screenshot at 01:41: Speaker holding a soccer ball while discussing Zeno's paradox and the necessary calculations the brain performs for motion.](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-01-41.jpg)
![Screenshot at 05:01: Slide showing a patient wearing a VR headset during a medical procedure \(implied dialysis or chemo\) next to a quote stating, 'Non è solo terapia, ma è un'esperienza che mi piace' \(It's not just therapy, but an experience I like\).](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-05-01.jpg)
![Screenshot at 07:33: Slide showing Michelangelo's 'The Creation of Adam' with horizontal lines overlaid, illustrating the Golden Ratio \(1.618\) division between Adam and God.](https://ss.rapidrecap.app/screens/19eMZLvAkJM/00-07-33.jpg)