Fasting Zones: What’s the Difference Between Anabolic and Catabolic?

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…

Read More

Is It Necessary to Reach Ketosis to Lose Weight?

The ketogenic diet is one of the most popular diets in the world. In recent years, it has topped the charts as one of the most often-Googled diets. Fans of the keto diet tout improved energy levels, better concentration, reduced appetite, and weight loss as benefits to being “in ketosis,” or the metabolic state in…

Read More

Will It Break My Fast?

When considering whether a food, beverage, or supplement might break a fast, it’s important to first consider what your goals are around fasting. The three most common reasons people fast are for weight loss/metabolic health, gut rest, or longevity. Let’s look at a few items through that lens. Coffee Coffee has minimal calories, but what…

Read More

Breaking the Fast Before the Feast

If you’re reading this, it’s likely that you’re gearing up for your big holiday feast with a big fast. Whether your fast lasts a few hours or a few days, you’re already being deliberate about your eating choices, and that’s commendable. You’re making a declaration that food serves you, not the other way around. Now,…

Read More

How Our New CEO Lost 55 Pounds

By Tom Conrad, as told to Allison Goldstein My name is Tom Conrad, and I am 52 years old. I split my time between New York City and Sonoma, CA, and I am Big Sky Health’s new CEO. Heaviest Weight: 229 lbs Current Weight: 171 lbs As far back as elementary school, I was conscious…

Read More

Introducing Tom Conrad, Zero’s Next CEO

A Letter from Mike Maser I founded Big Sky Health, makers of Zero, nearly four years ago, with the goal of empowering people to unlock improved health and longevity through fasting. Together, in that time, we’ve fasted for 1.5 billion hours over 100 million fasts. Those are some seriously impressive numbers. And it’s the dedication…

Read More

How to Manage Side Effects of Fasting

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…

Read More

A weekly digest with the latest science and motivation.