I'm just about to start the 5:2 diet tomorrow. I want to fast on a Tuesday and Thursday but having read the book and read many articles, forums etc I'm still totally confused with the fasting timings. Can anyone give a simple explanation of how it should work. I've eaten tonight at 7.15. Do I now start the fast from then? If so, when do I eat the 500 cals and when do I end the fast. Thanks
