Yes, you can! Daily 16:8 time-restricted feeding (TRF) is safe to practice as long as you are acquiring the energy and nutrition that you need within your eating window; 8-hours is typically more than enough time to consume your daily energy/nutrition requirements. Exceptions apply to those who require longer eating windows in order to comfortably…
How does exercise impact the progression of a fast? Asked By: Elliot K. The more you exercise, the more fuel you burn, and different types of exercise prioritize different fuels. So the volume and intensity of your training will definitely impact the speed at which you move through your Fasting Zones. The progression of fast…
Do side effects of fasting (headache, moodiness, etc) become more manageable over time? Asked By: Cheyenne L. Yes! In the beginning stages, fasting can certainly present challenges. The most common side effects of fasting are often the result of electrolyte deficiencies and can be easily remedied and prevented by staying hydrated and adding in a…
What is a “Fat Fast” and For What Health Goals Might That Be Appropriate? Asked By: Sharon F. A “Fat Fast” is not a true fast as you can still consume Calories, but those Calories come primarily from fat. Essentially, it’s more of an all-fat diet, which also happens to be ketogenic, meaning it supports…
When should I start the fast timer? I want to press ‘go’ straight after eating. But it feels like a bit of a cheat to start the fast timer on a full stomach! Asked by: Lindsay G This is a great question, and the answer is yes! Your fast starts as soon as you swallow…
If reaching ketosis while fasting is a proxy for fat-burning, we totally understand why you might think you need to be in ketosis to lose weight. The good news is: you don’t! Ketosis is certainly a product of accelerated fat burning, however, we still burn fat in the absence of ketones. Reaching ketosis is not…
Asked by: Michele F. You can think of metabolism as a series of reactions for building up (anabolism) and breaking down (catabolism) separating the fed- from the fasted-state. When we eat, nutrients are high, the body activates its “fed” signals and we are in the Anabolic Zone. In contrast, when we stop eating, nutrients are…
I’m new to fasting. I want to start tomorrow. How do I do that? Asked by: Mara R. First, a warm welcome to Mara! We are so excited for you to kick off your fasting journey with us. Fasting is a practice that can improve with time, and it’s a good idea to start slow….
Our first episode of Ask Zero is now live! This month, Dr. Peter Attia addresses top fasting questions from Zero Plus members like: types of fasts that are most likely to promote autophagy, the best times to exercise during a fast, and the science that shaped Fasting Zones in the app. Watch a preview where…
A note from our CEO Knowledge is power—especially in times of uncertainty. And while updates are constantly emerging related to COVID-19, I want to share everything our team has learned so far with you. Which is why I’m sitting down with our Dr. Peter Attia, to answer questions related to your fasting practice and COVID-19. …
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