On a whim I sign up for a Yin yoga and sound bath workshop. It sounds interesting. And maybe a bit weird.

I'm quite keen to go.

It's the day of the workshop and I'm full of the lurgy. Plus I haven't done any yoga since having surgery a few months ago and I'm not 100 per cent sure how I'll cope with it or just what the sound bath will involve.

My now-lukewarm enthusiasm plummets when I read some online reviews by people who have been to a sound bath session. One describes 10 minutes of it as being