A 36-hour fast (like the Monk Fast) involves abstaining from calories for a day and a half, consuming only water, black coffee, or tea, to promote fat loss by pushing the body into ketosis, burning stored fat for energy after depleting glucose, and improving metabolic flexibility and insulin sensitivity. It's a form of intermittent fasting that helps create a calorie deficit and can boost cellular repair (autophagy), but it requires proper refeeding with nutritious foods and isn't suitable for everyone, especially those with underlying health conditions.
Once glycogen is depleted, your body turns to fat for energy. During a 36-hour fast, most people burn around 0.5 pounds of fat depending on: Metabolism – Higher metabolism = more fat burned. Activity level – Light activity during fasting burns extra calories.
The 3-3-3 rule for weight loss is a simple, habit-based method focusing on three key areas: 3 balanced meals a day, 3 bottles (or ~1.5L) of water by 3 PM, and 3 hours of physical activity per week, aiming for consistency over complex diets. It simplifies fat loss by establishing rhythm through consistent eating, adequate hydration to support metabolism, and regular movement, promoting sustainable health without intense calorie counting or restrictive rules, says Five Diamond Fitness and Wellness, Joon Medical Wellness & Aesthetics, and EatingWell.
Benefits of 36 hours fast. They include: reduced belly fat and overall weight increased ketoneTrusted Source bodies (produced by burning fat), even on non-fasting days, which are known to promote health reduced levels of a biological markerTrusted Source associated with inflammation and age-associated disease.
A 36-hour fast, popular among fitness enthusiasts, carries significant risks, warns neurologist Dr. Sudhir Kumar. While it may boost insulin sensitivity and mental clarity for some, it can lead to dehydration, electrolyte imbalances, and low blood sugar.
Gut Health Revolution: Fasting doesn't just reset your digestive system; it enriches it. It promotes diversity in good gut bacteria and distributes them evenly throughout the gut. The good bacteria help the body absorb vitamins and minerals, create serotonin (the happiness hormone), and keep inflammation in check.
Doctors are cautious about intermittent fasting (IF) due to concerns about potential risks like increased cardiovascular death (especially with short eating windows like 8 hours), hormonal disruption (menstrual cycles), potential for disordered eating, nutrient deficiencies, and lack of long-term safety data, with some studies suggesting general calorie restriction might offer similar benefits, and highlighting IF isn't for everyone, including pregnant, growing, or certain ill individuals.
Some of the ways she's lost weight include walking, eating more protein, and medication to help with how her body processes food. Clarkson started some of these changes to her diet and exercise routines when she moved to New York City, where she hosts "The Kelly Clarkson Show."
As blood glucose levels fall during fasting, the pancreas secretes increased amounts of glucagon. This action also reduces insulin secretion, which in turn decreases glucose storage in the form of glycogen.
When learning how to intermittent fast for weight loss, it helps to keep in mind that intermittent fasting is not a quick weight loss method; it might take a while for you to lose your first kilogram. Some people lose about one kilogram per week, while others can drop up to 5 kilograms in one month.
Adele's significant weight loss wasn't from a quick fix but a two-year journey combining intense strength training, Pilates, hiking, boxing, and cardio, alongside major lifestyle changes focused on managing anxiety, not restrictive diets like the Sirtfood Diet, with workouts happening multiple times daily for mental and physical strength. Her routine included morning weights, afternoon hikes or boxing, and evening cardio, emphasizing getting stronger, which naturally led to fat loss and improved well-being.
Daily: The most common form of intermittent fasting is a daily fast for 12 to 16 hours. For a 16-hour fast, this would result in an 8-hour feeding window during a 24-hour period. A “16:8” fast might look like eating breakfast at 11am and finishing dinner by 7pm.
According to fitness coach Raj Ganpath, losing 10 kg in 2-3 months is possible but highly unsustainable. He explains that to achieve this, you need a daily calorie deficit of about 1,300, which is extremely difficult to maintain.
Yes, a 36-hour fast is likely to put you in ketosis.
If you still need some ideas, here are 10 foods to chow down on when breaking your fast:
7 Mistakes To Avoid During Fasting
The absolute most important rule is “don't break your fast." It's more important than how many calories you eat each day, or how you structure your meal timing. The core principle needed to take advantage of intermittent fasting is consecutive non-eating hours.
By giving the liver a break from constant digestion, fasting allows it to focus on repairing itself and reducing inflammation. Bile is essential for breaking down fats and removing waste from the liver. Fasting has been shown to improve the liver's ability to produce bile, which can further enhance detoxification.
Signs You're Benefiting From Intermittent Fasting
The 3-3-3 rule for weight loss is a simple, habit-based method focusing on three key areas: 3 balanced meals a day, 3 bottles (or ~1.5L) of water by 3 PM, and 3 hours of physical activity per week, aiming for consistency over complex diets. It simplifies fat loss by establishing rhythm through consistent eating, adequate hydration to support metabolism, and regular movement, promoting sustainable health without intense calorie counting or restrictive rules, says Five Diamond Fitness and Wellness, Joon Medical Wellness & Aesthetics, and EatingWell.
She avoids processed foods and focuses on whole, nutrient-dense meals. Q: How much weight did Khloé Kardashian lose after her divorce? Khloé lost about 40 pounds after her divorce from Lamar Odom by making lifestyle changes, including exercise and a healthier diet.
Some causes of unintentional weight loss include: mental health conditions, such as depression, anxiety, eating disorders and obsessive compulsive disorder (OCD) problems with digestion, such as coeliac disease or inflammatory bowel disease (IBD) hormone conditions, such as an overactive thyroid or type 1 diabetes.
For example, a news release published last year after an American Heart Association meeting reported some potentially concerning findings — namely, that people who followed an 8-hour, time-restricted eating schedule, a type of intermittent fasting, had a 91% higher risk of dying from heart disease.
Regardless of the intermittent fasting form people choose, they tend to make the same five common mistakes: