Meet Mark

Let me introduce myself. My name is Mark Sisson. I’m 63 years young. I live and work in Malibu, California. In a past life I was a professional marathoner and triathlete. Now my life goal is to help 100 million people get healthy. I started this blog in 2006 to empower people to take full responsibility for their own health and enjoyment of life by investigating, discussing, and critically rethinking everything we’ve assumed to be true about health and wellness...

Tell Me More
Stay Connected

Weekly Link Love — Edition 40

Research of the Week
12 weeks on a ketogenic diet normalized metabolic and psychological health markers in a 65-year-old woman who’d had type 2 diabetes and clinical depression for 26 years.

The magic of kefir.

Rewiring the brain with gratitude.

Higher protein intakes may save senior bone health.

Oh, good! They’re making “advances” in tech for reducing the cholesterol content of egg yolks.

How sleep loss tanks memory.

Read More

13 Keto Frozen Treats

A special thanks to Courtney Hamilton at Paleohacks.com for today’s keto recipe roundup.

Popsicles, ice cream, and icy drinks—did you say goodbye to all these summer treats when you embarked on a keto diet? Well, with these recipes, you can have your frozen goodie and fuel ketosis, too.

These low-carb frozen keto treats include everything that’s great about an icy-cool dessert, but cut out all the sugar, additives, and excess carbs.

Read More

10 Keto Hacks to Try…Or Not

When I say “hack” or “biohack,” what does that call to mind for you? Taking 20 supplements per day, shining special lights into your ears, stem cell injections? Simpler things like wearing blue light blocking glasses or turning your shower to cold for 30 seconds?

The term has become ubiquitous in modern parlance, to the point where its meaning has become blurred. On the one hand, hacking can be about optimizing—taking your health and fitness to the next level once you have the basics dialed in, or adopting strategies aimed at living well over 100. On the other hand, a hack can also be a shortcut or trick designed to reap certain benefits without putting in the usual work. (Whether that’s a clever maneuver or a form of “cheating” depends on the context and whom you ask.)

Read More

Dear Mark: Safe Tick Repellent, Fish Intake on Mediterranean Diet, and Therapeutic Value of Wine

For today’s edition of Dear Mark, I’m answering a few questions from recent comment boards. First, with all the scary tick-related news coming out lately, are there any non-toxic tick repellents that actually work? Are there essential oils that repel and/or kill ticks? Is there a safer way to use insecticides? Next, were the people in the Mediterranean keto study actually eating a kilo of fish on their fish days? And is the wine an important part of the Mediterranean diet? Is the wine therapeutic or just for pleasure?

Let’s find out:

Read More

Primal + Keto Cooking Made Easy: Collard Green Tuna Wraps

If you’re looking for a quick keto-friendly lunch, look no further. In less than ten minutes, you can throw together these tuna wraps using one of our favorite greens for all your wrap needs—collard green leaves. A bit of Primal-friendly mayo, some veggies, and a bit of fresh lemon juice give plenty of creamy flavor to this easy (and economical) meal you can grab and go with.

Check it out….

Read More

Honey Mustard Pork Tenderloin with Bacon Broccoli Salad

Today we’re serving up a Primal+keto dinner you’ll put on the regular rotation for its flavor and ease: succulent pork tenderloin, made juicier and richer with a honey mustard marinade alongside a cool, crunchy broccoli salad with celery, radishes macadamia nuts and bacon.

Customize with your favorite marinade flavors as well as your veggies, nuts or seeds of choice. Midweek meals just got more delicious….

Read More

Join Over 300,000 Subscribers!

Signup and get:

Primal Blueprint Fitness plus 7 other eBooks
7-Day Course on Primal Fundamentals
Special Offers and More!