What Happens If You Don’t Eat For 5 Days? episode artwork

EPISODE · Aug 14, 2025 · 15 MIN

What Happens If You Don’t Eat For 5 Days?

from Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast · host Dr. Eric Berg

On day 1 of fasting, glycogen is eliminated from the body. Your insulin drops on your first day of fasting, allowing you to tap into your fat reserve. Electrolytes, trace minerals, and B vitamins can be very beneficial during prolonged fasting, especially if you haven’t built up a reserve of these nutrients. You can drink tea and coffee without cream or sugar and have water with lemon during your 5-day fast. Plenty of sun, long walks in nature, hot and cold therapy, and HIIT can also enhance the benefits of prolonged fasting. On day 2 of prolonged fasting, you get deeper into ketosis, which means your body burns fat for energy. Autophagy typically begins on the second day of prolonged fasting. This is the process in which the body recycles damaged proteins and uses them for fuel and new tissues. On day 3, brain function and mood continue to improve. BDNF is stimulated, which helps support brain cell regeneration and increases your learning capacity. You also enter a state of deep autophagy, which helps repair mitochondrial damage and clean up intracellular pathogens. On day 3 of a prolonged fast, your immune system essentially resets.Prolonged fasting supports the growth of the thymus gland and allows the gut lining to regenerate completely. People often experience a massive spike in growth hormone on day 3, which protects against muscle loss.On day 4, hunger is gone, and maximum fat burning occurs! Bone broth can be beneficial if you’re struggling through a 5-day fast or experiencing a stressful event. Longevity and protective genes are heightened, and your antioxidant networks are strengthened during prolonged fasting. It can also help diversify your microbiome. Slowly begin the refeeding process with around ¼ of your typical calories. Try an egg with sauerkraut, and then wait a few hours before consuming something like a small amount of soup with avocado. After a few more hours, consume berries and nuts. Wait before introducing a full meal and avoid sugar and carbohydrates. High-quality food is vital at this time!After a 5-day fast, your skin, muscles, joints, and brain will show significant improvements! Regular intermittent fasting can help prepare you for a 5-day fast. Dr. Eric Berg DC Bio:Dr. Berg, age 60, is a chiropractor who specializes in Healthy Ketosis & Intermittent Fasting. He is the Director of Dr. Berg Nutritionals and author of the best-selling book The Healthy Keto Plan. He no longer practices, but focuses on health education through social media.

NOW PLAYING

What Happens If You Don’t Eat For 5 Days?

0:00 15:48

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

MG Show MG Show The MG Show, hosted by Jeffrey Pedersen and Shannon Townsend, is a leading alternative media platform dedicated to uncovering the truth behind today’s most pressing political issues. Launched in 2019, the show has grown exponentially, offering unfiltered insights, comprehensive research, and real-time analysis. With a commitment to independent journalism and factual integrity, the MG Show empowers its audience with knowledge and encourages active participation in the political discourse. Breaking News Show | eTurboNews Juergen Thomas Steinmetz News is relevant to the global travel and tourism industry, human rights and global issues.Breaking news when it happens and only from the source. Eat to Live Jenna Fuhrman, Dr. Fuhrman Our health is our most precious gift and smart nutrition can change your life. Each month, join Dr. Fuhrman and his daughter, Jenna Fuhrman as they discuss important topics in the world of nutrition. Eat to Live will change the way you eat and think about food. French Your Way Jessica: Native French teacher founder of French Your Way Boost your French listening skills and test your comprehension with this one of a kind series of podcasts. Get the chance to listen to a real conversation between native speakers talking at normal speed AND customise your learning experience through carefully designed sets of questions (2 levels of difficulty) available for download at www.frenchvoicespodcast.com. All interviews also come with the transcript. French teacher Jessica interviews native speakers of French from around the world who share a bit of their life and passion. Where else would you meet in one same place a French yoga teacher based in Melbourne, a soap manufacturer from Provence, or a couple cycling around the world?

Frequently Asked Questions

How long is this episode of Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast?

This episode is 15 minutes long.

When was this Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast episode published?

This episode was published on August 14, 2025.

What is this episode about?

On day 1 of fasting, glycogen is eliminated from the body. Your insulin drops on your first day of fasting, allowing you to tap into your fat reserve. Electrolytes, trace minerals, and B vitamins can be very beneficial during prolonged fasting,...

Can I download this Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!