Elena Paravantes, RDN is a Registered Dietitian Nutritionist, Writer and consultant specializing in the Greek Mediterranean Diet and Cuisine. She has been active as a clinician, consultant and lecturer for 20 years, both in the U.S. and Greece. An expert on the Greek Mediterranean Diet, her interviews and articles have been published in many publications including CNN, U.S. News and World Report, Prevention, NPR, and Shape. Elena has collaborated with a number of organizations including Loyola University, Yale University, University of Missouri, Louisiana State University, and the American College of Greece.
The researchers agree that the diet itself isn’t inherently dangerous. But, cautions Weiss, “If you have any medical condition, if you take any medicine at all – there are lots of things that change how medicines work in our bodies, and nutrition is definitely one of them. If you’re making a real change in your nutrition, you really should talk to your doctor.”
Christian Wolfrum, one of the corresponding authors on the paper said 'Diabetes is one of the biggest health issues we face. Although ketogenic diets are known to be healthy, our findings indicate that there may be an increased risk of insulin resistance with this type of diet that may lead to Type 2 diabetes. The next step is to try to identify the mechanism for this effect and to address whether this is a physiological adaptation. Our hypothesis is that when fatty acids are metabolized, their products might have important signaling roles to play in the brain.'
This research found the weight loss was slightly greater in the group fasting for two days compared to the other group. It’s worth noting that the participants in these studies were given a huge amount of support, which wouldn’t happen if you were just picking up a book on the 5:2 diet. Overall, there isn’t actually much evidence and we need more data on the long-term success of these diets.’
"The eating plan focuses on reducing sodium intake and eating more fruits and vegetables," says Amy Gorin, MS, RDN, owner of Amy Gorin Nutrition in the New York City area. "It also emphasizes eating whole foods — such as fruits, vegetables, whole grains, fish, poultry, beans, nuts, and vegetable oils — and limits foods high in saturated fat. That includes fatty meats, full-fat dairy, and tropical oils like palm kernel oil, palm oil, and coconut oil. It also limits sugar-sweetened beverages and foods."
Like peanuts, lentils also contain genistein, but their weight loss powers don’t end there. In one four-week Spanish study, researchers found that eating a calorie-restricted diet that also included four weekly servings of legumes aided weight loss more effectively than an equivalent diet sans the pulses. Those who consumed the legume-rich diet also saw improvements in their “bad” LDL cholesterol levels and systolic blood pressure. Next time you’re cooking something starchy for dinner, consider eating fiber and protein-packed lentils instead.
Wondering what fits into a keto diet — and what doesn’t? “It’s so important to know what foods you’ll be eating before you start, and how to incorporate more fats into your diet,” says Kristen Mancinelli, RD, author of The Ketogenic Diet: A Scientifically Proven Approach to Fast, Healthy Weight Loss, who is based in New York City. We asked her for some guidelines.
I was diagnosed in 2004 with Brittle Type 1 diabetes, peripheral and autonomic neuropathy, and Hypothyroidism. A short time later with Gastroparesis due to the nerve damage from diabetes. Since then, I had followed every guideline and rule that the Endocrinologist and Primary Care Doctors had told me to follow. NOTHING WAS GETTING BETTER. In fact, I was gradually getting worse. So many ups and downs. Extreme highs (250-500 bgl ) to seizures from crashes (drop from 300 to 13 in no time). It was a constant battle with adjustments in insulin intake (and different insulins NPH, R, Novolog, Humalog, Lantus), carb intake, exercise and one contributing factor was the Gastroparesis. Meds were taken for the Gastroparesis but I always had side effects from meds. To my point. I was kicking a dead horse and I told them this. My sister and mom had come across the ketogenic way of eating and it dramatically improved thier lives. Mom was diagnosed way back with Type 2 and within a week or two she was off of her meds completely. I was totally interested. So, I decided to go for it on April 17, 2017. I did go through some rough patches of what they call Keto Flu. It did pass after a couple weeks. I was gaining so much energy like never before as well as mental focus. The even greater aspect of this all was, I had DRAMATICALLY LOWERED MY INSULIN INTAKE TO ALMOST NONE! My Lantus was always being adjusted from 30-40 units daily (and changed from AM to PM to splitting it to half AM, other half PM). I was on a sliding scale of Humalog or Novolog. From 4-6 units per meal and then there were the corrections throughout my day (some daily totals could be up to 40 UNITS)! Very exciting for me to only take 2 units of Lantus in the AM and daily totals of Humalog/Novolog….1.5-3 units! Other great things I began to notice, neuropathy pains were fading and finally GONE. No more nights up stinging, burning and RLS (restless leg syndrome). So, in my life, there are no questions or hardships on whether I can get off of this way of eating. It’s either do or die. If someone truly wants to have a better life, they can. The sad thing is, doctors and nutritionists aren’t being educated in the real facts. My primary care doctor isn’t willing to help me with all the labs I need nor listen. Always telling me “You need carbohydrates and insulin to live.” All that know me see the dramatic change for the better. I’m doing the Ketogenic way of eating with intermittent fasting for the rest of my life. The alternative IS NOT WORTH a lifetime of illnesses and suffering.
“Regardless of how solid they are, your diet and exercise plans won’t work if you aren’t sticking to them. You’ve made a commitment to yourself, so come through with it,” Roussell says. As you plan your meals or snacks, Roussell suggests putting an X over it on your menu map. If you skip a meal or eat something that isn't in your plan, circle that meal. At the end of each week, count the number of meals you ate according to your meal plan and divide that number by the total number of meals, snacks, and post-workout smoothies you had planned, then multiply it by 100.
Cons: Eating this way perpetuates the outdated idea that dietary fat is the enemy of body fat. And it isn’t necessarily better than other diets: One study in the American Journal of Clinical Nutrition compared high-protein, normal protein, high-fat, and low-fat diets, and found no significant difference in fat loss among the groups at six months or two years (though all did result in some fat loss). What’s more, while the low-fat group was supposed to keep its intake of the macro at 20%, actual intake was closer to 26-28%, suggesting that sticking to a strict low-fat diet is rather difficult and potentially unrealistic for most.