Intermittent Fasting: Myth or Weight Loss Magic?

Intermittent Fasting, an eating pattern cycling between periods of eating and fasting, has proven to be an effective weight loss strategy, backed by scientific evidence, but it’s not a magic bullet and should be adopted responsibly and tailored to individual needs.

In the world of fitness and health, buzzwords fly around like bees in a field of flowers. They’re all looking for the next big thing, that one solution that will solve our weight loss woes. One such buzzword that’s been making rounds is Intermittent Fasting. But is it just another health fad, or is there something truly magical about it?

Did you know, that …
Hugh Jackman, the renowned actor, famously known for his role as Wolverine in the X-Men series, has been a vocal proponent of intermittent fasting. To get into shape for his role, Jackman followed the 16/8 method, fasting for 16 hours and consuming food in an 8-hour window. He has credited IF for helping him maintain his physique, energy levels, and overall health.

The Skinny on Intermittent Fasting

Intermittent fasting (IF) isn’t a diet in the traditional sense. It’s more of an eating pattern, where you cycle between periods of eating and fasting. The most common forms include the 16/8 method, where you fast for 16 hours each day, and the 5:2 diet, where you eat normally for five days of the week and limit your calories to 500-600 on two days.

16/8 MethodAlso known as the Leangains protocol, it involves skipping breakfast and restricting your daily eating period to 8 hours (for example, 1-9 p.m.), then fasting for 16 hours in between.
5:2 DietWith this method, you consume only 500–600 calories on two non-consecutive days of the week, but eat normally the other five days.
Eat-Stop-EatThis involves fasting for 24 hours, once or twice a week, for example by not eating from dinner one day until dinner the next day.
Alternate-Day FastingThis method involves fasting every other day. Some people choose to eat a small amount of food on fasting days.
The Warrior DietThis diet involves eating small amounts of raw fruits and vegetables during the day, then eating one huge meal at night, essentially fasting during the day, and feasting at night within a 4-hour window.

Contrary to what you might think, intermittent fasting isn’t about starving yourself. It’s about giving your body a break and allowing it to repair and rejuvenate. After all, we humans didn’t always have supermarkets filled with food available 24/7. Our ancestors often had to go through periods without food, and their bodies adapted to this lifestyle1.

The Science Behind Intermittent Fasting and Weight Loss

Intermittent fasting helps with weight loss, but not because it’s a magic bullet. Rather, it’s simply a way to reduce calorie intake. When you limit the window in which you eat, you typically consume fewer calories. This reduced calorie intake, in turn, leads to weight loss2.

But there’s a bit more to it than that. The magic of IF lies in its impact on your body’s cells and hormones. When you fast, your insulin levels drop, and human growth hormone levels increase. Your cells also initiate important repair processes and change the expression of genes. These changes have profound benefits, including weight loss, increased longevity, and a reduction in the risk of chronic diseases3.

Real-Life Success Stories

To put a human face on the science, let’s look at some real-life examples. Jennifer Aniston, the Friends star revealed that she follows a form of intermittent fasting daily, which she pairs with a workout routine. Aniston adheres to the 16/8 method, where she doesn’t consume anything after 6 p.m. until late the next morning, usually around 10 a.m. She has found intermittent fasting effective for maintaining her fitness level and overall well-being.

“The biggest reason people say they can’t stick to a diet plan is that they don’t have the discipline. If you follow an intermittent fasting plan, it’s not that you can’t eat certain foods. You just can’t eat all the time. This makes it much easier to stick to.”

James Clear, author of the book Atomic Habits

Or take the example of Terry Crews, the actor and former NFL player, who is a long-time practitioner of intermittent fasting and credits it with helping him stay in shape. He usually follows the 16/8 method, having his first meal at 2 p.m. and finishing eating by 10 p.m. According to Crews, IF has not only helped him maintain his physique but has also improved his energy levels and focus.

Debunking the Myths

Despite the proven benefits, some misconceptions about intermittent fasting still linger. Many people worry that IF will make them lose muscle or send their body into starvation mode, slowing down metabolism. However, research has shown that intermittent fasting can actually boost metabolism and aid fat loss while preserving muscle mass4. It’s crucial, however, to follow IF under guidance and ensure your body is receiving adequate nutrition during the eating windows.

Redefining Your Relationship with Food

So, is intermittent fasting a myth or weight loss magic? The answer lies somewhere in between. IF isn’t a magic bullet – it won’t make you shed pounds overnight. But it’s not a myth either. Science supports the benefits of IF, both for weight loss and overall health. What’s magical about IF is its simplicity and the possibility of integrating it into various lifestyles. Like any healthy habit, it works best when paired with balanced nutrition and regular exercise.

Remember, everyone’s body reacts differently, and what works for one person might not work for another. Before embarking on intermittent fasting or any new dietary regimen, consult with a healthcare professional to ensure it’s a good fit for you.

Pro Tips
#1 Start Slow: If you’re new to intermittent fasting, don’t rush into a stringent schedule. Begin with shorter fasting periods and gradually increase them as your body adjusts.
#2 Stay Hydrated: During fasting periods, make sure you drink plenty of water, black coffee, or unsweetened tea to stay hydrated. However, avoid drinks with calories, as they can break your fast.
#3 Prioritize Nutrition: Use your eating windows to consume nutrient-dense foods. A diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats will fuel your body and help you feel satiated.
#4 Monitor Your Body: Listen to your body and observe how it responds to intermittent fasting. If you feel excessively fatigued, dizzy, or otherwise unwell, reconsider your fasting schedule or consult a healthcare professional.
#5 Pair it with Exercise: Incorporating regular physical activity can enhance the benefits of IF, but remember to schedule your workouts around your eating periods for optimal energy.

At the end of the day, IF isn’t just about weight loss – it’s about embracing a pattern that might help us tune in to our bodies’ natural rhythms, leading to improved health and well-being. And isn’t that what we’re all really after?

References and Further Reading

Mentioned in the article:

  1. Johns Hopkins Medicine: Intermittent Fasting: What is it, and how does it work?
  2. Harvard Health Publishing: Intermittent fasting: The positive news continues
  3. Cell Metabolism: Fasting, Circadian Rhythms, and Time-Restricted Feeding in Healthy Lifespan
  4. American Journal of Clinical Nutrition: Energy expenditure and body composition changes after an isocaloric ketogenic diet in overweight and obese men


  1. Complete Guide To Fasting: Heal Your Body Through Intermittent, Alternate-Day, and Extended Fasting by Dr. Jason Fung. A comprehensive guide to the science and methods of fasting, from a doctor who has used the practice effectively with his patients.
  2. The Obesity Code by Dr. Jason Fung. While not exclusively about fasting, this book provides valuable insights into weight loss, including the role of insulin resistance and the benefits of intermittent fasting.
  3. Delay, Don’t Deny: Living an Intermittent Fasting Lifestyle by Gin Stephens. This book is a practical guide to intermittent fasting, with a focus on how to incorporate fasting into a busy lifestyle.


  1. The Intermittent Fasting Podcast by Melanie Avalon. This podcast offers practical advice and scientific insights about intermittent fasting and overall health. (Spotify / Apple Podcasts)
  2. Fasting Talk with Jimmy Moore – A podcast where hosts discuss fasting, its benefits, and how to practice it. (Apple Podcasts)
  3. The Dr. Gundry Podcast – Dr. Steven Gundry often discusses the topic of intermittent fasting and its effects on health and longevity in his podcast. (Spotify / Apple Podcasts)

  1. Back in my day, we simply had three square meals a day, and that seemed to work just fine. But now, apparently, it’s all about restricting your eating window and going for long stretches without food.

Leave a Reply

Your email address will not be published. Required fields are marked *

Related Posts