Are You a Biphasic Sleeper?

Last week, in the first installment of my Mail on Sunday Life Plan, I tackled sleep – and how to beat insomnia. By now, I hope you’ll have put some of my advice into practice: over the past seven days you’ll have been sticking to a regular waking time, sorted out your bedroom and reset your body clock with daily, brisk morning walks. You’ll also be thinking more positively thanks to the Three Good Things exercise – recorded in your Sleep Tracker diary.

If you missed week one of the sleep plan...