How Long Does It Take for 16/8 Intermittent Fasting to Work?

Mutigman
5 min readJul 10, 2023

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Here to Unravel The Intricacies of 16:8 Intermittent fasting for Beginners.

How long does it take for 16/8 intermittent fasting to work (eating for eight hours and fasting for 16)

Fasting, although seemingly complex, is in fact quite straightforward. Our tendency to complicate it arises from our fascination with the scientific, physiological, and cellular aspects of fasting. Som Dutt, Usman Khalid Qureshi, M Saud Nawaz, Alphonse J W, Stefan Silver, Jason Morton

There is indeed much to be excited about, and I confess that I myself can become overly enthusiastic at times.

However, the purpose of this blog is to provide you with a clear and simple guide to the basics of 16:8 fasting, while offering just enough scientific justification to ignite your curiosity and distinguish it from other rudimentary explanations available.

Now, let’s break down the process into two distinct categories: fasting and eating. These are the two clear phases of intermittent fasting. In 16:8 fasting, you fast for 16 hours and eat within an 8-hour window. Saygin Celen, saeed sobhani, Florence Wanjiku, Ruchi Thalwal, Stephen Dalton

  • It’s important to note that you don’t have to eat for the entire 8 hours; it simply means your fasting period is 16 hours. I recommend starting your fast at 7:00 PM on the night before your designated fasting day.
  • This allows your circadian rhythm to align, maximizing the benefits of your fast the next day. It also eases the initiation process. Although it may be challenging to stop eating at 7:00 PM, it aligns with your metabolic and environmental clocks.
  • Eating when it’s dark outside is not ideal. By following this approach, you will achieve better results.

Upon waking up, consider consuming some apple cider vinegar. While this step is optional, apple cider vinegar can expedite your transition into a fasted state, kickstarting metabolic processes and energizing your day.

  • Adding a touch of ginger, turmeric, or even cayenne pepper to apple cider vinegar, mixed with water, can enhance its effects. Remember, this step is not obligatory; it’s simply an option. If you prefer, you may have coffee or tea, but it must be black.
  • -Avoid adding sweeteners or creamers, although a small amount of stevia or monk fruit in black coffee or tea is permissible. Some arguments suggest that these additions may affect the fast, but for the sake of simplicity, let’s not delve too deeply into that debate.

Regarding approved beverages during the fast, you can enjoy tea, coffee, mineral water, or herbal tea with negligible calorie content. Even if an herbal tea contains tiny fruit particles, the calorie content is insignificant. Artificial sweeteners like aspartame and sucralose might potentially disrupt the fast due to a cephalic insulin response.

However, for beginners, it’s generally acceptable to consume beverages sweetened with stevia or monk fruit, which are zero-calorie alternatives. Hassnain Khan, Dr.Ramesh Chaurasiya, Saliha, Elena Ramos, Jessie Beautiful, Abubakar Writes, Sabin nicolas, Gabriela Trofin-Tatár, Eiman Fatima

Finish your eating period strictly by 7:00 PM or even earlier if possible. By conditioning your calorie intake in this manner, with 40% consumed earlier in the day and gradually reducing thereafter, you will achieve optimal results.

To enhance your fasting experience, consider taking supplements like

  • Coenzyme Q10
  • Krill Oil
  • Calamari Oil for Omega-3 fatty Acids
  • Magnesium
  • Probiotics

These supplements help your body utilize food efficiently, maintain energy levels, and support gut health.

Exploring the Popularity of 16/8 Intermittent Fasting:

16/8 intermittent fasting has gained significant popularity as an effective approach for weight loss and overall well-being. It involves restricting your eating window to a specific period and fasting for the remaining hours of the day.

Overview of Fasting and its Potential Benefits:

Fasting has been practiced for centuries and has been associated with various health benefits. It allows the body to enter a state of metabolic flexibility and can support weight management, improved insulin sensitivity, and enhanced cellular repair processes.

Definition and Principles of 16/8 Intermittent Fasting:

16/8 intermittent fasting refers to a daily fasting period of 16 hours, followed by an eating window of 8 hours. This approach is flexible and can be adapted to suit individual preferences and lifestyles.

Explanation of the Fasting and Eating Windows:

During the fasting window, no calories are consumed, allowing the body to utilize stored energy. The eating window is the designated time for consuming meals so need to change mindset about food and nourishing the body with appropriate nutrients.

Benefits and Potential Effects on Weight Loss:

16/8 intermittent fasting can promote weight loss by creating a calorie deficit and improving metabolic health. It may also support fat burning, reduce inflammation, and optimize hormone levels related to appetite and satiety.

The Physiological Changes During Fasting:

During the fasting period, the body undergoes several changes. Insulin levels decrease, prompting the breakdown of stored glycogen for energy. As the fasting state extends, the body transitions to burning fat for fuel.

Effects on Insulin Levels and Insulin Sensitivity: Intermittent fasting can enhance insulin sensitivity, improving the body’s ability to regulate blood sugar levels. This can have positive effects on weight management and reduce the risk of developing metabolic disorders.

Impact on Metabolic Processes and Fat Burning:

Fasting activates several metabolic pathways that promote fat burning and cellular repair. It stimulates autophagy, a process that removes damaged cells and promotes cellular rejuvenation.

Initial Challenges and Adjustment Period:

Transitioning to a 16/8 fasting schedule may present initial challenges such as hunger, cravings, and changes in meal timing. The body needs time to adapt to the new eating pattern and to understand a variety of components in food for health.

Tips for Easing into the Fasting Routine:

Gradually adjusting the fasting window and meal times can help ease the transition. Starting with shorter fasting periods and gradually increasing the fasting duration allows the body to adapt more comfortably.

Originally published at https://mutigman.com on July 10, 2023.

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Mutigman

Men's lifestyle enthusiast and writer at www.MutigMan.com. Regularly penning my thoughts on Men Mental Health. Join me on a journey towards a vibrant existence.