Here's one. What your thoughts on improving stamina. Taking into account. embouchure, mouthpieces (Flugel in particular). Eg. I have always stayed on the same Flugel Mouthpiece which is quite wide rimmed. I have thin lips and a sharp tooth which causes me problems. I Always split my lip prior to contest time, what with the extra practice. Any ideas how to cure a glass lip!! Sensible replies only please.