Here is a video about improving balance and relaxation of the hand in different two-finger combinations and between positions from 1st to 3rd position. The explanation is about methods of practice for an exercise from An Artist's Guide to Cello Technique by Stefan Kartman

Here is a PDF of the exercise:

https://panthers-my.sharepoint.com/:b...

You may practice this exercise alone, or as a play along at the following address:

   • Intonation Meditation - Playalong  

Here is the Exercise:

https://panthers-my.sharepoint.com/:b...