jason fung the complete guide to fasting

When you have more sugar in your body than it needs, insulin stores the excess amount in your liver and releases it when your blood sugar levels drop, or when you need more sugar. Insulin is a hormone that enables your body to absorb the sugar in your blood, obtained from the carbohydrates in the food you eat, into your cells for energy. Jason Fung has based his entire argument on insulin, we think it’s prime time for us to examine what this hormone really is, and the roles it plays in your body. Or in other words – when you’re practicing IF. He believes that sustainable weight loss can only be achieved when insulin is lowered.

Well, it’s all because of a hormone – insulin. Jason Fung is sure that he’s found the secret to sustainable weight loss: intermittent fasting. Jason Fung’s fasting book – The Obesity Code: Unlocking the Secrets of Weight Loss.Īs can be surmised from the title of his book, Dr. Part of the reason for IF’s widespread acceptance in recent years can be attributed to Dr.

MALE FEMALE IF: Solution for Weight Loss? Alternate-day – You practice fasting days where you are only allowed 500 calories daily, every alternate day.Don’t worry: you’ll not starve on your fasting days – you’re allowed to eat 500 calories each day. 5:2 – You eat as per usual for five days and fast for two days.Generally, this fasting pattern is incorporated two to three times a week. Basically, this method only allows you to eat once a day. 24-hour – You can choose to fast from dinner to dinner, or from lunch to lunch.Those following this cycle tend to eat either one meal or two smaller meals during the feeding window. 20:4 – You eat all your meals within 4 hours and fast for the remaining 20 hours.

This pattern of IF is typically practiced daily, or almost daily. 16:8 – You get in all your meals within 8 hours and fast for the remaining 16 hours.Here’s a short guide to some of the most popular eating patterns followed in IF: Short fasts (less than 24 hours) But obviously, for health reasons, longer fasts that last for more than a few days may require health supervision. You are allowed to fast for as long or as short as you like. There’s plenty of flexibility when it comes to practicing IF. If you’ve heard of IF but have never fully understood its concept, it’s merely an eating pattern that cycles between periods of fasting and eating. Does science support intermittent fasting?.

Jason fung the complete guide to fasting