But then again, when have you found a program that is ENTIRELY ONLINE AND MOSTLY FREE that changes your life? When you are in line at the checkout with your meat and chicken thighs and raw almonds, remember the money you are going to save by NOT joining another weight-loss program or hiring a life coach or drinking booze or going to the doctor for that blood pressure you really ought to monitor which is quite possibly linked to your diet. Dallas and Melissa, the authors, say that a craving usually lasts about ten seconds. Count and breathe through the french fries someone raved about at the office. Skip out for a tiny walk while everyone is hoarding that cake at work. Eat a little roast turkey and some oven-baked potatoes. Read more books with the newfound energies. If I--a bon vivant of the kitchen, believe me, hoarder of butter, lover of booze, cream, sugar--can give these things up for thirty days, anyone can.
This is not hard. Don’t you dare tell us this is hard. Fighting cancer is hard. Birthing a baby is hard. Losing a parent is hard. Drinking your coffee black. Is. Not. Hard. You’ve done harder things than this, and you have no excuse not to complete the program as written. It’s only thirty days, and it’s for the most important health cause on earth—the only physical body you will ever have in this lifetime.
Overall, the diet is high in protein, moderate in fat (mainly from unsaturated fats), low-moderate in carbohydrate (specifically restricting high glycemic index carbohydrates), high in fiber, and low in sodium and refined sugars.  The monounsaturated and polyunsaturated fats (including the omega-3 fats EPA and DHA) come from marine fish, avocado, olive oil, and nuts and seeds.
In fact, the health benefits of the paleo diet are unproven. "Our ancestors ate this way and didn't have many of the chronic diseases we do, but that doesn't mean the food they ate is the reason why; drawing that conclusion would be like saying we live three times longer than our Paleolithic ancestors because we eat fast food," says Christopher Ochner, MD, research associate at the New York Obesity Nutrition Research Center at St. Luke's and Roosevelt Hospitals. Still, a handful of small studies have tried to determine if a paleo diet is a healthier diet. One small study published in the journal Diabetologia found that the diet improved blood sugar over 12 weeks compared to a Mediterranean one that allowed grains, low-fat dairy, and oils, but it's hard to say whether researchers would come to the same results in a larger study.
As far as food goes, you’re simply going to eat a lot of fresh, good-quality eats and ditch the processed stuff. Beyond that, you’re removing all grains, dairy, soy, legumes, sugar, artificial sweeteners, and alcohol from your diet. All of these foods (especially in excess), according to the authors, have been linked to systemic inflammation, hormonal imbalance, gut issues, and more. The idea is to remove the stressors from your body and give it the nourishment and time to heal itself it needs. This means less inflammation, a healthy metabolism, hormonal harmony, a happy gut, clearer skin, and improved energy! Sounds good to me. (Although if we’re honest, I panicked a bit when I realized no cheese would hit my lips for a full month.)
The digestive abilities of anatomically modern humans, however, are different from those of Paleolithic humans, which undermines the diet's core premise. During the 2.6 million year-long Paleolithic era, the highly variable climate and worldwide spread of human populations meant that humans were, by necessity, nutritionally adaptable. Supporters of the diet mistakenly presuppose that human digestion has remained essentially unchanged over time.
The Garden of Eating: A Produce-Dominated Diet & Cookbook by Rachel Albert-Matesz and Don Matesz presents evidence for a diet of vegetables, fruits, and pasture-fed animal products. Provides a practical plan and 250 delicious, family-friendly, grain- and dairy-free recipes. Buy from the author's page The Garden of Eating. Rachel's blog The Healthy Cooking Coach. The cookbook maintains a perfect rating at Amazon.
CrossFit is promoted as both a physical exercise philosophy and a competitive fitness sport, incorporating elements from high-intensity interval training, Olympic weightlifting, plyometrics, powerlifting, gymnastics, girevoy sport, calisthenics, strongman, and other exercises. It is practiced by members of over 13,000 affiliated gyms, roughly half of which are located in the United States, and by individuals who complete daily workouts (otherwise known as "WODs" or "workouts of the day"). CrossFit has been criticized for allegedly causing people to suffer from unnecessary injuries and exertional rhabdomyolysis.