Function Quote by Leonardo da Vinci
“The function of muscle is to pull and not to push, except in the case of the genitals and the tongue.”
About This Quote
Source Treat: Treatise on Anatomy, 1510
Muscle fibers generate force by shortening, which pulls attached structures; they do not extend to push, except specialized organs like genitals and tongue that have different mechanics.
In simple terms: Muscles pull, not push, except in certain organs.
Remember muscles work by pulling.
Themes
Mood
Type
When to use this quote
- exercise technique
- rehabilitation
- speech therapy
- sexual health
- tongue movement
Key Concepts
Questions to Reflect On
- How does this insight affect training methods?
- What exceptions exist beyond those mentioned?
Some muscles can generate force through other mechanisms like hydraulic pressure, which this view overlooks.