Hi, I’m new to 5:2 and although I looked up the basic info and feel I understand what it’s about, I’m not sure if there is a necessary period of time on fast days when you should not be eating at all. I’ve read some recommendations to have a breakfast at 7.30am and then dinner at 7.30pm – which would make it 12hr fasting period or having breakfast at 11am and dinner at 7pm (8hr fasting period).
But what I’m not clear on is whether the fasting is down to just purely consuming only 500 cal (so can I choose to have 5×100 cal snacks a on fast day) OR for it to be successful is it necessary to starve your body for some minimum period of time? If so, what is that minimum period of time?
Thanks 🙂
3:57 pm
10 May 16