Not sure I could give up pasta though
I think once you understand what these highly refined carbohydrates do to sabotage your attempts at weightloss (and blame it on your willpower when you fail) you will want to give up pasta!
To very brutally summarise, here is what happens when you eat a highly refined carbohydrate such as pasta:
- There are approx 43g of carbohydrate in 100g of pasta
- This is classed as a high GI food
What is important now is to understand what happens when you eat 43g of carbohydrate as opposed to 43g of protein or fat:
- The carbohydrate is converted very quickly into glucose in the blood
- This means that your blood sugar is raised
- Your pancreas therefore needs to produce insulin to reduce blood sugar
- Insulin allows cells in the muscles, liver and fat (adipose tissue) to take up this glucose and use it as a source of energy so they can function.
- Without insulin, cells are unable to use glucose as fuel and they will start malfunctioning.
- Extra glucose that is not used by the cells will be converted and stored as fat
That is a really important point, because if you eat a diet high in carbohydrate, usually you do have too much glucose knocking about and literally insulin is pushing that glucose into cells as FAT.
Then, to add insult to injury, what happens if you eat too much glucose laden food (carbohydrate), as soon as the insulin has done it's job of using the immediate energy and then storing the rest in the fat cells - it asks you for more
It says "hey I've run out of easy to use high impact energy" GIVE ME MORE! So you get hunger cravings. It doesn't bother going into the fat cells and using that energy if you give it some more immediate hit energy. This is not a will power thing, it is a biology thing, it's what the body is designed to do! And never in our history have been consumed so much carbohydrate. It used to be a seasonal treat.
If you think of when you eat a McDonalds and are hungry an hour or 2 later, THAT is what is going on. High hit carbohydrate, insulin rushing around to use / store, then immediately asking for more.
You can start to see why fasting is so important and not snacking because this cycle of 'eat carbohydrate, insulin does it's job of using and storing, then it asking for more' takes at least 4 hours. So what spacing out your meals does is make the body go to the fat reserves (and not create more stored fat!), that's what going low carb / keto / blood sugar diet does - it just doesn't provide the excess carbohydrate in the first place.
So when you eat that bowl of pasta, you are essentially giving your body a hit of sugar in it's blood, and it will keep you in a cycle of 'constant cravings' and blood sugar chaos.
Try a bowl of bolognese with a big pile of cheese on it's own (plenty of salt) . You can be full for 12 hours on that, with no cravings for snacks.