How do teachers keep up to date?
Well some qualify and that is it!! Most however do take professional development days as required by their style of yoga and usually attend a regular class with a senior teacher when they can.
Some of us also attend workshops with senior Iyengar guest teachers from all round the world when they visit the UK. these are fantastic and very often open to keen students too. I can highly recommend doing this from my own experience.
Then there are the really committed who manage to scrimp and save, fill the freezer with meals for the family and often doing massive