NTXAg10 said:
I'd recommend not to get too hung up on "I can't eat because I haven't hit 16, 18, whatever hours." If you're training and you need to adjust it then by all means get back on your regimen when you can. I've been doing it for 12 years and if my wife wants to go to brunch on Saturday, and I had a dinner/drinks the night before, then I may only get 12-14 hours that day. Not a big deal. I'll either resume the following day or do a 24 hour fast if It's really bugging me.
I've seen people get so obsessed with hitting their self prescribed windows on the money that they end up falling off the wagon when life gets in the way.
To me, this is the one of the best parts about adapting an IMF lifestyle. Every day is a new day, and if you decide to skip for a day, you haven't "cheated" or "fallen off the wagon" - it's just a day you choose not to fast. Obviously if you are skipping more than fasting, you're not going to get as good of results, but I am a firm believer that you have to "Live Your Life" - that means not skipping brunch with the wife or dinner and drinks with friends.
I usually do 5/2 on Mondays and Thursdays and lately I've been doing OMAD (One Meal a Day) on those days - I skip lunch too and just eat dinner with my wife. Once you've done it a few times, it's just not a huge deal at all, and if I really start to get hunger pangs in the afternoon (sometimes I do, sometimes I don't) it only takes a couple bites of some raw veggies to quell the hunger pangs until dinner time. (Next time you're hungry, try this - eat a couple bites of raw broccoli or whatever veggie you like, chew it slowly ... then wait five minutes and be amazed that your hunger has disappeared.)
But sometimes if I'm not feeling it or one of us has had a lousy day and we feel like going out to eat, then we'll go and I'll make Tuesday a 5/2 or one-meal day instead. On all the "diets" I tried over the years, that would have been seen as "cheating on the diet" and I'd feel guilty. Now it's just a quick reset and right back on the next day - that's part of the deal.
Often my OMAD are actually 24 hour fasts because we tend to eat dinner early on Sundays, but after work on Mondays, so by the time we eat Monday it's been more than 24 hours since we finished up Sunday nights.
It's all about redefining your relationship with food, understanding you don't need to eat as much as you did when you were younger and developing new habits,