Hello Basschatters, I would like to ask for some advice please. When playing pizz at a reasonably fast tempo for me, I guess about 140bpm plus, I get cramp in right hand. It usually starts after a few songs, and hits about a minute into any song. At the same time my hand tries to make itself into a sort of claw shape.  Once cramps start I find  it is hard to make a nice note, or a note at all even. I have cramps generally, so it may just be me, but I wondered if there is any