![Mechanically-informed practical piano technique: Collapsing fingers- a simple illustration of why they occur, why they are harmful and how anyone can quickly learn to prevent them (via the action of extension) Mechanically-informed practical piano technique: Collapsing fingers- a simple illustration of why they occur, why they are harmful and how anyone can quickly learn to prevent them (via the action of extension)](https://4.bp.blogspot.com/-l5ko3AvcJzA/T_xvfs9thlI/AAAAAAAAAEU/QxxYlgNg8Bc/s1600/Piano-Knuckle+line+2.jpg)
Mechanically-informed practical piano technique: Collapsing fingers- a simple illustration of why they occur, why they are harmful and how anyone can quickly learn to prevent them (via the action of extension)
![The Amazing Fingercise Cup, A DIY Tool For Fixing Your Piano Student's Collapsing Finger Joints - Teach Piano Today The Amazing Fingercise Cup, A DIY Tool For Fixing Your Piano Student's Collapsing Finger Joints - Teach Piano Today](https://www.teachpianotoday.com/wp-content/uploads/2015/03/Fingercise-Cup.png)
The Amazing Fingercise Cup, A DIY Tool For Fixing Your Piano Student's Collapsing Finger Joints - Teach Piano Today
![FAQ: My student has hyperflexible joints. Will this cause problems in playing the piano? – Therese Milanovic FAQ: My student has hyperflexible joints. Will this cause problems in playing the piano? – Therese Milanovic](https://i0.wp.com/www.theresemilanovic.com/wp-content/uploads/2016/08/kWdmE54.jpg)
FAQ: My student has hyperflexible joints. Will this cause problems in playing the piano? – Therese Milanovic
![Mechanically-informed practical piano technique: Collapsing fingers- a simple illustration of why they occur, why they are harmful and how anyone can quickly learn to prevent them (via the action of extension) Mechanically-informed practical piano technique: Collapsing fingers- a simple illustration of why they occur, why they are harmful and how anyone can quickly learn to prevent them (via the action of extension)](https://3.bp.blogspot.com/-YUOB1LlmjsA/UboqXzFGGqI/AAAAAAAAAIY/wwzdRQ2IQFM/s1600/Piano+Finger+Collapse+Horizontal.jpg)