Can you demonstrate how to grip a finger using your ring finger and then loosen or tighten your grip? Can you also try this exercise? Can you allow us to grip your finger to feel the resulting force? Can you do some jumping-jacks to improve your core strength and experience physical trunk rotation?
a) I agree with the proposed activities
b) I disagree with the proposed activities
c) I partially agree with the proposed activities
d) I need more information to make a decision