The misery of the detox

January is a miserable month and yet so many make it even more miserable by trying to give up some of life's great pleasures – such as alcohol. Three weeks in, how's it going?

Your prescription for 2011 is…

… be slightly overweight, don't exercise too much and stop peeling your fruit and veg. Dr Tom Smith on seven simple steps to better health

Wake up and smell the mint tea

Tired? Lethargic? In dire need of 40 winks? Join the club, says Grace Dent. But how to boost our energy levels without putting in too much effort? Plus, we ask a doctor, a finance whiz, a radio presenter and a chef how they get by on so little sleep