#1 Diet For 2022: Mediterranean Diet-5th Consecutive Year! Best Diet Overall! Best Diet for Healthy Eating! Best Heart Healthy Diet!
By Steve Blechman
For the fifth consecutive year, on January 4, 2022, U.S. News & World Report ranked the Mediterranean diet as the #1 Best Overall Diet. It was also named the Easiest Diet to Follow, the Best Diet for Diabetes, Best Heart Healthy Diet, and Best Plant Based Diet. “To determine the rankings, U.S. News convened an expert panel of the country’s top specialists in nutrition, diabetes, heart health and weight loss. Through an in-depth survey, 27 panelists scored 40 diets in seven areas, including ease of compliance, likelihood of losing significant weight in both the short and long term, and effectiveness against cardiovascular disease and diabetes.”
I have been an advocate of the Mediterranean diet for over 25 years. A healthy diet and lifestyle changes, such as following the Mediterranean Diet along with exercise, has been shown in the scientific research to safely prevent and lower the risk of gaining weight, obesity, metabolic syndrome, diabetes, hypertension, and cardiovascular disease. Many antioxidant foods rich in polyphenols are abundant in the Mediterranean diet such as extra-virgin olive oil, fruits, nuts, red wine, tea, and coffee.
In a new study of more 90,000 people who were followed for 28 years, published on Monday, January 10th in the Journal of the American College of Cardiology, Harvard researchers reported that “adding less than a tablespoon of olive oil to their diet lowers a person’s risk for death from heart or lung disease, as well as brain disorders and cancer.” (UPI News)
United Press International (UPI News) reported, “Compared to participants who rarely or never consumed olive oil, those who added one-half tablespoon or more to their diet daily had a 19% lower risk for death from heart disease, the data showed.”
“This level of olive oil consumption was also associated with a 29% lower risk for death from neurodegenerative diseases such as Alzheimer's and Parkinson's, according to the researchers.”
“In addition, substituting 10 grams, or just under one tablespoon per day of olive for the same amount of margarine, butter, mayonnaise and dairy lowered a person's risk for early death from all causes by up to 34%, they said.”
The Mediterranean diet is high in fish containing omega-3 fatty acids, in addition to antioxidant-rich vegetables, red wine and berries rich in polyphenols, beans, lentils, nuts, legumes and extra-virgin-olive oil that are rich in healthy monounsaturated polyunsaturated fats and low in saturated fats. A study by Harvard researchers and reported by the American Heart Association (March 5, 2020) and published in the Journal of the American College of Cardiology (March 2020) found that as little as half a tablespoon of olive oil a day was linked to significant decrease in cardiovascular disease. Research has shown that omega-3 fatty acids found in fatty fish such as salmon have potent anti-inflammatory properties and reduced inflammation and protect against heart disease.
Research has shown that inflammation is a major risk factor for cardiovascular disease. Research has shown that the traditional Mediterranean diet can reduce inflammation and improve cardiovascular health (Nutrients, August 9, 2020). Sixteen years ago the ATTICA Study (J Am Coll Cardiol, July 2004) found that the Mediterranean diet was associated with a 20% lower c-reactive protein (CRP) and 17% lower levels of interleukin-6 (IL-6). CRP and IL-6 are elevated in systemic inflammation in the body. This was an observational study and demonstrated an association but not proof of cause and effect like a randomized, double-blind clinical trial; also, a similar study a year later called the Nurses’ Cohort in the USA (Am J Clin Nut, July 2005) was associated to a 24% lower c-reactive protein and 16% lower levels of interleukin-6 (IL-6). These very well-conducted observational studies were later confirmed by a randomized clinical trial (PREDIMED pilot study). The Mediterranean diet, when supplemented with extra-virgin olive oil for three months and followed by adults, reduced c-reactive protein. The Mediterranean diet, as I mentioned, was supplemented with extra-virgin oil containing monounsaturated fats and polyphenols and lowered low-grade inflammation implicated in the mechanism leading to atherosclerotic disease (Nutr Metab, September 2014). The PREDIMED trial later involving 1,139 high-risk cardiovascular adults further confirmed a dose-dependent anti-inflammatory of the Mediterranean diet rich in polyphenols based on measuring inflammatory biomarkers such as c-reactive protein and interleukin-6 (Br J Clin Pharmaca, January 2017). A later study (CANTOS trial) found that a monoclonal antibody that reduces c-reactive protein and interleukin-6, and inflammation, further confirmed the inflammatory hypothesis in atherosclerosis and cardiovascular disease without lowering blood lipids (N Engel J Med, Jan 1999, Endocrinol Diabet Nutr, Nov 2017). The Mediterranean diet containing extra-virgin olive oil, fruits, and red wine is rich in polyphenols with potent anti-inflammatory properties.
A breakthrough, long-term diet study was published in the American Heart Association Journal Circulation on measuring body fat! This diet study used magnetic resonance imaging (MRI) technology for the first time, measuring changes in body and organ fat during 18 months on a Mediterranean/low-carb diet, with and without moderate physical exercise. MRI is a diagnostic technique that produces computerized images of organs and internal body tissues using a magnetic field and radio waves. This is the best approach to date for measuring body fat, compared to weighing people as a result of diet and exercise. The scale, skinfold calipers or underwater weighing are not giving you the whole picture!
The research was conducted between Ben-Gurion University of the Negev and Harvard University. The research group was led by Drs. Iris Shai, Yftach Gepner, Ilan Shelaf and Dan Schwarzfuchs from Ben-Gurion University. Dr. Meir Stampfer was also a lead author for the study, and is from the prestigious Harvard University. Dr. Stampfer is a well-known authority on nutrition and obesity. The study analyzed the implementation of positive dietary changes and how this could help in reducing body fat, particularly visceral (abdominal) body fat.
The Mediterranean low-carb diet was significantly superior to low-fat diet in decreasing fat storage, including visceral (deep abdominal) liver and heart fat. High visceral fat has been shown to increase metabolic syndrome, inflammation, cardiovascular disease and diabetes. Losing deep subcutaneous visceral fat, as well as haptic (liver) fat, was associated with improved insulin sensitivity and improved lipid profile.
The low-carb Mediterranean diet was more effective than a low-fat diet in eliminating fat storage. Previous studies have shown that a low-carb Mediterranean diet may be an effective alternative to low-fat diets. It has a more favorable effect on lipids (with low-carb diet) and glycemic control (with Mediterranean diet).
In a groundbreaking, two-year dietary intervention study published in the New England Journal of Medicine, researchers found that the Mediterranean and low-carb diet was an effective alternative to weight loss. It appears to be just as safe, metabolically healthier and more effective compared to a low-fat diet. Consumption of monounsaturated fats (extra-virgin olive oil and nuts) is thought to improve insulin sensitivity, which may explain the favorable effect on blood glucose and insulin levels. Research has shown that nut consumption can enhance weight loss and weight gain (N Engl J Med, 2008).
People who strictly follow the Mediterranean diet tend to have a lower body mass index (BMI), which is a measure of the proportion of weight to height and waist circumference – according to a large population study led by Simona Bertoli from the Nutritional Research Center in Milan, Italy. The Mediterranean diet is high in fish, seafood, antioxidant-rich vegetables, red wine and berries rich in polyphenols, beans, lentils, nuts, legumes and extra-virgin-olive oil (EVOO) that are rich in healthy monounsaturated and polyunsaturated fats and low in saturated fats. Extra-virgin olive oil contains a polyphenol called oleuropein and can increase brown fat thermogenesis.
Brown fat is a special kind of fat cell that generates heat and helps regulate body weight and energy expenditure. The body has two forms of fat – white fat and brown fat. Brown fat burns calories. The more brown fat you have, the more calories you burn. The capability of harnessing one’s one brown fat for fat burning is revolutionary! The ability to get lean by producing extra brown fat and enhancing and activating existing brown fat represents a promising way to burn fat. Several landmark discoveries and approaches to this are being explored at major research centers and universities worldwide, with great excitement. Brown fat research is a hot topic today!
The Thermo Heat® Weight Loss Revolution by Michael Rudolph, Ph.D. provides a calorie-controlled low-carb Mediterranean diet, 30-day meal plan and exercise program. It says that you should limit yourself to 100 grams of carbohydrates per day, or less. Processed food and sugar is off the table! The Thermo Heat® Weight Loss Revolution stresses foods high in monounsaturated and omega-3 polyunsaturated fatty acids. It also recommends thermogenic brown fat-activating herbs and spices instead of salt to flavor food such as garlic, onion, mustard and chili pepper (capsaicin) to name a few. The American Heart Association released a press release on November 9, 2020, which said: “Individuals who consume chili pepper may live longer and may have a significantly reduced risk of dying from cardiovascular disease or cancer, according to preliminary research presented at the American Heart Association’s Scientific Sessions 2020. The meeting was a premier global exchange of the latest scientific advancements, research and evidence-based clinical practice updates in cardiovascular science for health care worldwide.” The meeting was held virtually on November 13, 2020.
Monounsaturated fats are more thermogenic than saturated fats found in high-fat dairy and red meat. Because of ease of compliance, The ThermoHeat® Weight Loss Revolution Mediterranean Diet makes it easy to follow even when dining out. One or two glasses of polyphenol-rich red wine (not white wine, or any other alcoholic beverages) per day can have positive health benefits on the Mediterranean diet. Studies show that olive oil and certain spices can enhance brown fat and increase thermogenesis. A number of studies have shown that healthy fats from nuts, olive oil and fish, found predominantly in Italian, Greek, and Turkish cuisine, have health benefits in the prevention of heart disease, type 2 diabetes, and obesity. Fish oil and omega-3 fats can decrease bodyweight gain and fat accumulation by increasing thermogenesis and energy expenditure. (Clinical Nutrition, 2009; Metabolism - Clinical and Experimental, 2008; International Journal of Obesity, 2002; Nutrition Journal, 2015).
For more authoritative information, see The Thermo Heat® Weight Loss Revolution, by Michael J. Rudolph, Ph.D, including the foreword by Daniel L. Friedman, MD and Eugene B. Friedman, MD. You can click the link to order on Amazon here. The Thermo Heat® Weight Loss Revolution is a groundbreaking scientific plan based on research involving brown fat (BAT) The Thermo Heat® Weight Loss Revolution offers its readers a brown fat, thermogenic and brown-fat-activating-diet, nutrition, supplement(s) and exercise program. You can also get a free PDF version here.
©Published by Advanced Research Media, Inc. 2022
©Reprinted with permission from Advanced Research Media, Inc.
References:
- Consumption of Olive Oil and Risk of Total and Cause-Specific Mortality Among U.S. Adults,
Journal of the American College of Cardiology. 2022. Marta Guasch-Ferré, Yanping Li, Walter C. Willett, Qi Sun, Laura Sampson, Jordi Salas-Salvadó, Miguel A. Martínez-González, Meir J. Stampfer, Frank B. Hu,. https://doi.org/10.1016/j.jacc.2021.10.041.
(https://www.sciencedirect.com/science/article/pii/S0735109721081481
- Less than a tablespoon of olive oil lowers death risk, study says. Brian P. Dunleavy. UPI News https://www.newsbreak.com/news/2481827487612/less-than-a-tablespoon-of-olive-oil-lowers-death-risk-study-says?noAds=1&_f=app_share&s=i4
- U.S. News Reveals Best Diet Rankings for 2022. January 4, 2022. US News & World Report https://www.usnews.com/info/blogs/press-room/articles/2022-01-04/u-s-news-reveals-best-diet-rankings-for-2022
- U.S. News Reveals Best Diet Rankings for 2021. January 4, 2021. US News & World Report. https://www.usnews.com/info/blogs/press-room/articles/2021-01-04/us-news-reveals-best-diet-rankings-for-2021
- Olive oil may lower heart disease risk. American Heart Association News. March 5, 2020. https://www.heart.org/en/news/2020/03/05/olive-oil-may-lower-heart-disease-risk
- Olive Oil Consumption and Cardiovascular Risk in U.S. Adults. Journal of the American College of Cardiology. Marta Guasch-Ferré, Gang Liu, Yanping Li, Laura Sampson, JoAnn E. Manson, Jordi Salas-Salvadó, Miguel A. Martínez-González, Meir J. Stampfer, Walter C. Willett, Qi Sun, Frank B. Hu. Journal of the American College of Cardiology. April 2020. https://doi.org/10.1016/j.jacc.2020.02.036
- Razquin C, Martinez-Gonzalez MA. A Traditional Mediterranean Diet Effectively Reduces Inflammation and Improves Cardiovascular Health. Nutrients. 2019;11(8):1842. Published 2019 Aug 9. doi:10.3390/nu11081842
- Fish Consumption in Healthy Adults Is Associated with Decreased Circulating Biomarkers of Endothelial Dysfunction and Inflammation during a 6-Year Follow-Up. Bas C. T. van Bussel, Ronald M. A. Henry, Casper G. Schalkwijk, Isabel Ferreira, Edith J. M. Feskens, Martinette T. Streppel, Yvo M. Smulders, Jos W. R. Twisk, Coen D. A. Stehouwer. The Journal of Nutrition, Volume 141, Issue 9, September 2011, Pages 1719-1725, https://doi.org/10.3945/jn.111.139733
- Ratih Wirapuspita Wisnuwardani, Stefaan De Henauw, Marika Ferrari, Maria Forsner, Frédéric Gottrand, Inge Huybrechts, Antonios G Kafatos, Mathilde Kersting, Viktoria Knaze, Yannis Manios, Ascensión Marcos, Dénes Molnár, Joseph A Rothwell, Azahara Iris Rupérez, Augustin Scalbert, Kurt Widhalm, Luis A Moreno, Nathalie Michels, Total Polyphenol Intake Is Inversely Associated with a Pro/Anti-Inflammatory Biomarker Ratio in European Adolescents of the HELENA Study, The Journal of Nutrition, nxaa064, https://doi.org/10.1093/jn/nxaa064
- Spanish Ketogenic Mediterranean diet: a healthy cardiovascular diet for weight loss. Nutrition Journal, 2008, Volume 7, Number 1, Page 1. Joaquín Pérez-Guisado, Andrés Muñoz-Serrano, Ángeles Alonso-Moraga
- Long-term successful weight loss with a combination biphasic ketogenic Mediterranean diet and Mediterranean diet maintenance protocol. Paoli, A., Bianco, A., Grimaldi, K. A., Lodi, A., & Bosco, G. (2013). Nutrients, 5 (12), 5205-17. doi:10.3390/nu5125205
- Effect of ketogenic Mediterranean diet with phytoextracts and low carbohydrates/high-protein meals on weight, cardiovascular risk factors, body composition and diet compliance in Italian council employees. Paoli, A., Cenci, L., & Grimaldi, K. A. (2011). Nutrition journal, 10, 112. doi:10.1186/1475-2891-10-112
- Mediterranean Diet Reduces Risk of Incident Stroke in a Population With Varying Cardiovascular Disease Risk Profiles. Paterson, K. E., Myint, P. K., Jennings, A., Bain, L., Lentjes, M., Khaw, K. T., & Welch, A. A. (Oct 2018). Stroke, 49 (10), 2415-2420. Advance online publication. doi:10.1161/STROKEAHA.117.020258
- Ahmad S, Moorthy MV, Demler OV, et al. Assessment of Risk Factors and Biomarkers Associated With Risk of Cardiovascular Disease Among Women Consuming a Mediterranean Diet. JAMA Netw Open. Dec. 7, 2018;1(8):e185708. doi:10.1001/jamanetworkopen.2018.5708
- Marialaura Bonaccio, Augusto Di Castelnuovo, Simona Costanzo, Mariarosaria Persichillo, Amalia De Curtis, Chiara Cerletti, Maria Benedetta Donati, Giovanni de Gaetano, Licia Iacoviello. Interaction between Mediterranean diet and statins on mortality risk in patients with cardiovascular disease: Findings from the Moli-sani Study. International Journal of Cardiology, 2018; DOI: 10.1016/j.ijcard.2018.11.117
- Effect of Distinct Lifestyle Interventions on Mobilization of Fat Storage Pools: The CENTRAL MRI Randomized Controlled Trial. Yftach Gepner, Ilan Shelef, Dan Schwarzfuchs, Hila Zelicha, Lilac Tene, Anat Yaskolka Meir, Gal Tsaban, Noa Cohen, Nitzan Bril, Michal Rein, Dana Serfaty, Shira Kenigsbuch, Oded Komy, Arik Wolak, Yoash Chassidim, Rachel Golan, Hilla Avni-Hassid, Avital Bilitzky, Benjamin Sarusi, Eyal Goshen, Elad Shemesh, Yaakov Henkin, Michael Stumvoll, Matthias Blüher, Joachim Thiery, Uta Ceglarek, Assaf Rudich, Meir J. Stampfer and Iris Shai. Circulation 2017;CIRCULATION AHA.117.030501, 2017.
- Zong, G., Li, Y., Wanders, A.J., Alssema, M., Zock, P.L., Willett, W.C., Hu, F.B., Sun, Q. Intake of individual saturated fatty acids and risk of coronary heart disease in US men and women: two prospective longitudinal cohort studies BMJ. 2016;355:i5796.
- Wiley. Fish consumption may prolong life. ScienceDaily, 18 July 2018. www.sciencedaily.com/releases/2018/07/180718082138.htm
- Zhang, P. Zhuang, W. He, J. N. Chen, W. Q. Wang, N. D. Freedman, C. C. Abnet, J. B. Wang, J. J. Jiao. Association of fish and long-chain omega-3 fatty acids intakes with total and cause-specific mortality: prospective analysis of 421 309 individuals. Journal of Internal Medicine, 2018; DOI: 10.1111/joim.12786
- Dietary Fats and Cardiovascular Disease: A Presidential Advisory From the American Heart Association Frank M. Sacks, MD, FAHA, Chair, Alice H. Lichtenstein, DSc, FAHA, Jason H.Y. Wu, PhD, MSc, Lawrence J. Appel, MD, MPH, FAHA, Mark A. Creager, MD, FAHA, Penny M. Kris-Etherton, PhD, RD, FAHA, Michael Miller, MD, FAHA, Eric B. Rimm, ScD, FAHA, Lawrence L. Rudel, PhD, FAHA, Jennifer G. Robinson, MD, MPH, FAHA, Vice Chair, Neil J. Stone, MD, FAHA, and Linda V. Van Horn, PhD, RD, FAHA, Vice Chair On behalf of the American Heart Association.
- Mediterranean Diet Reduces Risk of Incident Stroke in a Population With Varying Cardiovascular Disease Risk Profiles. Paterson, K. E., Myint, P.K., Jennings, A., Bain, L., Lentjes, M., Khaw, K.T., & Welch, A.A. (Oct 2018). Stroke, 49 (10), 2415-2420. Advance online publication. doi:10.1161/STROKEAHA.117.020258
- Adherence to the Mediterranean diet attenuates inflammation and coagulation process in healthy adults: The Attica study. Journal of the American College of Cardiology. 2004. https://doi.org/10.1016/j.jacc.2004.03.039.
- Teresa T Fung, Marjorie L McCullough, PK Newby, JoAnn E Manson, James B Meigs, Nader Rifai, Walter C Willett, Frank B Hu, Diet-quality scores and plasma concentrations of markers of inflammation and endothelial dysfunction, The American Journal of Clinical Nutrition, Volume 82, Issue 1, July 2005, Pages 163-173, https://doi.org/10.1093/ajcn/82.1.163
- Estruch R, Martínez-González MA, Corella D, et al. Effects of a Mediterranean-style diet on cardiovascular risk factors: a randomized trial [published correction appears in Ann Intern Med. 2018 Aug 21;169(4):270-271]. Ann Intern Med. 2006;145(1):1-11. doi:10.7326/0003-4819-145-1-200607040-00004
- Schwingshackl L, Christoph M, Hoffmann G. Effects of Olive Oil on Markers of Inflammation and Endothelial Function-A Systematic Review and Meta-Analysis. Nutrients. 2015;7(9):7651-7675. Published 2015 Sep 11. doi:10.3390/nu7095356
- Medina-Remón A, Casas R, Tressserra-Rimbau A, et al. Polyphenol intake from a Mediterranean diet decreases inflammatory biomarkers related to atherosclerosis: a substudy of the PREDIMED trial. Br J Clin Pharmacol. 2017;83(1):114-128. doi:10.1111/bcp.12986
- Sureda A, Bibiloni MDM, Julibert A, et al. Adherence to the Mediterranean Diet and Inflammatory Markers. Nutrients. 2018;10(1):62. Published 2018 Jan 10. doi:10.3390/nu10010062
- Ruiz-Canela M, Estruch R, Corella D, Salas-Salvadó J, Martínez-González MA. Association of Mediterranean diet with peripheral artery disease: the PREDIMED randomized trial [published correction appears in JAMA. 2018 Dec 4;320(21):2272]. JAMA. 2014;311(4):415-417. doi:10.1001/jama.2013.280618
- Martínez-González MA, Salas-Salvadó J, Estruch R, et al. Benefits of the Mediterranean Diet: Insights From the PREDIMED Study. Prog Cardiovasc Dis. 2015;58(1):50-60. doi:10.1016/j.pcad.2015.04.003
- Primary Prevention of Cardiovascular Disease with a Mediterranean Diet. Ramón Estruch, Emilio Ros, Jordi Salas-Salvadó, et al. The New England Journal of Medicine. Massachusetts Medical Society. Apr 4, 2013 https://www.nejm.org/doi/full/10.1056/NEJMoa1200303
- Anti-inflammatory Therapy with Canakinumab for Atherosclerotic Disease. Paul M Ridker, Brendan M. Everett, Tom Thuren. The New England Journal of Medicine, Sep 21, 2017 https://www.nejm.org/doi/full/10.1056/NEJMoa1707914
- Baker ME, DeCesare KN, Johnson A, Kress KS, Inman CL, Weiss EP. Short-Term Mediterranean Diet Improves Endurance Exercise Performance: A Randomized-Sequence Crossover Trial. J Am Coll Nutr. 2019 Sep-Oct;38(7):597-605. doi: 10.1080/07315724.2019.1568322. Epub 2019 Feb 13. PMID: 30758261.
- David S Ludwig, Stephanie L Dickinson, Beate Henschel, Cara B Ebbeling, David B Allison, Do Lower-Carbohydrate Diets Increase Total Energy Expenditure? An Updated and Reanalyzed Meta-Analysis of 29 Controlled-Feeding Studies, The Journal of Nutrition, nxaa350, https://doi.org/10.1093/jn/nxaa350
- Oleuropein, a Phenolic Compound in Extra Virgin Olive Oil, Increases Uncoupling Protein 1 Content in Brown Adipose Tissue and Enhances Noradrenaline and Adrenaline Secretions in Rats, Journal of Nutritional Science and Vitaminology, Released November 11, 2008 Yuriko Oi-Kano, Teruo Kawada, Tatsuo Watanabe, Fumihiro Koyama, Kenichi Watanabe, Reijirou Senbongi, Kazuo Iwai
- Oleuropein aglycone enhances UCP1 expression in brown adipose tissue in high-fat diet induced by obese rats by activating beta-adrenergic signaling. Yuriko Oi-Kano, Teruo Kawada, Tatsuo Watanabe, Fumihiro Koyama, Kenichi Watanabe, Reijirou Senbongi, Kazuo Iwai, J Nutrit Biochemistry, 2/2017, 209-218
- The influence of the type of dietary fat on postprandial fat oxidation rates: monounsaturated (olive oil) vs saturated fat (cream). LS Piers, KZ Walker, RM Stoney, MJ Soares and K O’Dea. International Journal of Obesity (2002) 26, 814-821 (2002)
- The effect of dietary oleic, linoleic, and linolenic acids on fat oxidation and energy expenditure in healthy men. Jones, Peter J.H. et al. Metabolism - Clinical and Experimental, Volume 57, Issue 9, 1198-1203
- Nut intake and 5-year changes in body weight and obesity risk in adults: results from the EPIC-PANACEA study. European Journal of Nutrition, 2017, Page 1 Heinz Freisling, Hwayoung Noh, Nadia Slimani