Mark Sisson
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It seems every “keto for women” forum abounds with stories about menstrual cycles gone wild in the first few months of keto. Irregular cycles, breakthrough bleeding, and periods lasting much longer than normal are common complaints. Sometimes these s...
Mark Sisson
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Last week, I explored the impact of all the various foods, beverages, and food-like substances people consume while fasting—and hoping to maintain a functionally fasted state. Does MCT oil break the fast? What about coffee, tea, or bone broth? There ...
Mark Sisson
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For today’s edition of Dear Mark, I’m answering a round of questions drawn from the comment section of the “What Breaks a Fast” post. You folks had tons of follow-up questions about whether other types of foods or compounds break a fast. Does a teasp...
Mark Sisson
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It’s Monday, everyone! And that means another Primal Blueprint Real Life Story from a Mark’s Daily Apple reader. If you have your own success story and would like to share it with me and the Mark’s Daily Apple community please contact me here. I’ll c...
Mark Sisson
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While some keto or low-carb proponents claim fiber is useless at best and actively harmful at worst, I come down on the side that says fiber is probably helpful for most people. Some folks have persistently better responses to low- or no-fiber keto d...
Mark Sisson
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The burgeoning CBD hemp oil scene has made finding a product easier than ever, but it’s also made choosing a product harder. If you recall my post from years ago on decision fatigue, you’ll know what I’m talking about: the paralysis of too many choic...
Mark Sisson
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It’s Friday, everyone! And that means another Primal Blueprint Real Life Story from a Mark’s Daily Apple reader. If you have your own success story and would like to share it with me and the Mark’s Daily Apple community please contact me here. I’ll c...
Mark Sisson
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With the explosion of keto, there’s an ever growing constant stream of new information about the significant benefits, supposed risks, and varying “rules” for how to adopt a keto diet. As with most things, it’s easy to get sucked into information ove...
Mark Sisson
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One of the most common questions I get is “Does [x] break a fast?”What they’re really inquiring about is: “Does this interfere with, negate, or nullify the benefits of fasting?”These benefits include:Ketosis: Fasting is the quickest way to get into k...
Mark Sisson
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For today’s edition of Dear Mark, I’m answering three questions. First up, what can a person do to help their gut recover its barrier function after too many antibiotics? Are there any foods, supplements, or dietary strategies? Second, what can expla...
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