This post explained it to me, I tried it out for a month and made be a believer : <a href="http:&#x2F;&#x2F;antranik.org&#x2F;intermittent-fasting&#x2F;" rel="nofollow">http:&#x2F;&#x2F;antranik.org&#x2F;intermittent-fasting&#x2F;</a><p>But you&#x27;re right, most of the 16 hour fast happens while you sleep.