Campbell Macpherson is founder of the business advisory firm Change & Strategy International. He splits his time between Britain and Australia.

How did you get into yoga and how long have you been practising it?
My wife, Jane Macpherson, is a simply brilliant yoga teacher and yoga therapist. She coaxed me along to one of her classes 15 years ago. I found muscles I did not know existed and had the best night’s sleep of my life.