I'm referring to the joint you see that is raised. My thumbs are a bit freakish by nature (see attached picture). But I think this is something that can be worked on, as the right thumb behaves differently. But I don't know how you go about doing this. I'm thinking it won't be very easy since it has been behaving like this for a long time.
I made a picture that shows the problem more clearly.I'm actually right handed, but it's my left thumb that's causing troubles.I don't know if it's possible to do something about this? Exercises or devices?What's even the cause? Muscle imbalances, improper movement patter (muscles firing incorrectly), hyperextensibility, limited flexibility, ...? I have used the thumb quite a lot at the computer (think alt+tab).
Have you seen anyone with the same problem without a hyperextensible thumb?
And do you think there is something to do in regards to getting it acting normally? Since the right thumb is working fine that also means the possibility of it having a another problem apart from structure. I notice that my right thumb is even a bit more hyperextensive than my left, if this could mean something.
Does the same thing happen if you do the test that I did in my last picture? You see that I rest the finger on something and when lifting it up, it goes to the curled position. I do not think this position is good, as I can feel that the thumb feels strained and not relaxing. Also it looses mobility.
I wonder if you could train it to relax and/or strengthen some muscles in order to relieve the problem (maybe stretching also). I was also thinking something along the line of my left hand being weaker than my dominant right hand could mean something, but in your case the problem is in the dominant thumb.
Hello everybody! I have a very similar problem with my left thumb. As you can see in the attached pictures, my left thumb tend to do a strange curve towards the inner part of the hand. The right hand however is fine and the thumb is straight. I have this issue overall when I'm playing notes that are one octave away and therefore I have to extend my hand.If I turn slightly my wirst to the left it's easier to have my left thumb straight, but I feel like it's not my natural hand position and I tend to go back to the initial position.After a while playing my hand start to hurt a little (as if it were tensed). I'm not a professional player and I don't play piano for a living, but I'd like to fix this problem with my left thumb. Any ideas? Anyone else with this problem? How did you solve?By the way I'm right handed and I work with computers all day along (maybe I have this issue with my left thumb due to all day typing and bar space hitting?)Thank you very much and regards.