{"id":104,"date":"2008-11-18T13:46:14","date_gmt":"2008-11-18T19:46:14","guid":{"rendered":"http:\/\/diets.ultimatefatburner.com\/?p=104"},"modified":"2017-12-21T18:35:46","modified_gmt":"2017-12-21T23:35:46","slug":"zone-diet-barry-sears-403030-diet","status":"publish","type":"post","link":"https:\/\/www.ultimatefatburner.com\/diets\/zone-diet-barry-sears-403030-diet\/","title":{"rendered":"Zone Diet Review: Barry Sears&#8217; 40\/30\/30 Diet"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-464\" src=\"https:\/\/www.ultimatefatburner.com\/diets\/files\/2008\/11\/Zone-40-30-30.jpg\" alt=\"\" width=\"650\" height=\"225\" srcset=\"https:\/\/www.ultimatefatburner.com\/diets\/files\/2008\/11\/Zone-40-30-30.jpg 650w, https:\/\/www.ultimatefatburner.com\/diets\/files\/2008\/11\/Zone-40-30-30-300x104.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><strong>The Zone Diet<\/strong>, the popular diet by Barry Sears, is also commonly referred to as the 40\/30\/30 diet. &#8220;40\/30\/30&#8221; refers to the proportion of each food group in the diet. In this case, 40% of daily caloric intake comes from carbohydrates, 30% comes from protein, and 30% from friendly fats.<\/p>\n<p>The Zone Diet is all about getting into that mysterious place Sears calls &#8220;the zone.&#8221;<\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-3125149782791839\" data-ad-slot=\"1962841299\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<h2>What the heck is &#8220;The Zone?&#8221;<\/h2>\n<p>According to Sears, this is the place where athletes perform better, where mental focus is enhanced, and life is generally a better place. Getting there is a simple matter of changing your eating patterns to reflect the 40\/30\/30 ratio, which, Sears argues, is the best way to stabilize blood sugar, promote general well-being, and encourage weight loss.<\/p>\n<p>Yeah, yeah. But why 40\/30\/30?<\/p>\n<p>What&#8217;s the rational behind this ratio of macronutrients?<\/p>\n<h3>Balancing Hormones<\/h3>\n<p>The whole point of this 40\/30\/30 ratio is to balance two main metabolic hormones &#8211; insulin, which promotes the storing of excess calories as fat, and glucagon, which promotes the burning of fat. Sears also claims The Zone diet also promotes a positive balance of the body&#8217;s microhormones (called\u00a0eicosanoids), although\u00a0he does not present any clinical evidence to validate this statement.<\/p>\n<p>As a weight loss book, &#8220;Enter the Zone&#8221;, isn&#8217;t too bad a read. Unfortunately Sears ventures off track enough\u00a0during his discussion of eiconsanoids to give even the most dedicated of dieters a severe case of boredom.<\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-3125149782791839\" data-ad-slot=\"1962841299\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<h3>Chapter 7: Boundaries of the Zone<\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-430\" src=\"https:\/\/www.ultimatefatburner.com\/diets\/files\/2015\/09\/hungry_optimized-300x200.jpg\" alt=\"intermittent fasting\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.ultimatefatburner.com\/diets\/files\/2015\/09\/hungry_optimized-300x200.jpg 300w, https:\/\/www.ultimatefatburner.com\/diets\/files\/2015\/09\/hungry_optimized-321x214.jpg 321w, https:\/\/www.ultimatefatburner.com\/diets\/files\/2015\/09\/hungry_optimized-140x94.jpg 140w, https:\/\/www.ultimatefatburner.com\/diets\/files\/2015\/09\/hungry_optimized.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>If you&#8217;re going to give this diet a shot, it&#8217;s essential you read and understand chapter 7 &#8211; &#8220;Boundaries of The Zone.&#8221; In this chapter Sears maps out the entrance points to &#8220;The Zone.&#8221; It&#8217;s crucial that you know this &#8220;40\/30\/30 ratio&#8221; is only the mid-point of this entrance-way.<\/p>\n<p>You will have to adjust your carbohydrate intake according to your personal sensitivity to them in order to find your personal entrance to the &#8220;zone&#8221;.<\/p>\n<p>The main problem for the average dieter will be finding this sweet spot (i.e. your unique entrance point to &#8220;the zone&#8221;).<\/p>\n<p>This is crucial to the entire plan &#8212; if you don&#8217;t find it, you won&#8217;t lose weight. And if you&#8217;re hypoglycemic or hyperinsulinemic or have problems with blood sugar it&#8217;s likely that 40% of total daily calories from carbs is too much!<\/p>\n<p>If this is the case, I recommend you start with a smaller percentage of daily caloric intake from carbs, and increase them only if you can.<\/p>\n<h2>The Zone Diet: Pros and Cons<\/h2>\n<p>Let&#8217;s outline some pros and cons of this diet&#8230;<\/p>\n<p><strong>The Zone Diet &#8220;Pros&#8221;:<\/strong><\/p>\n<ul>\n<li>Since you are not significantly restricting any one food source in Sears&#8217; diet, you are never totally deprived of the foods you love.<\/li>\n<li>If you successfully find your entrance to &#8220;The Zone&#8221; you will experience slow, gradual, and permanent weight loss.<\/li>\n<li>The main purpose of this diet plan, that of balancing insulin and glucagon, is fundamentally correct!<\/li>\n<\/ul>\n<p>The Zone Diet &#8220;Cons&#8221;:<\/p>\n<ul>\n<li>The 40\/30\/30 macronutrient ratio represents the &#8220;mid point&#8221; to the entrance way of the mysterious place of which Sears speaks. You have to play around (by adjusting carbohydrate intake), find your own entrance way. This can be tricky.<\/li>\n<li>The daily caloric intake for this diet is determined by your protein requirements &#8211; which can lead to incredibly low daily caloric intake &#8211; much too low!<\/li>\n<li>Claiming the 40\/30\/30 zone ratio creates a positive eicosanoid balance isn&#8217;t a bad theory, but it&#8217;s a largely unproven one.<\/li>\n<\/ul>\n<p>All in all, I&#8217;d have to say Barry Sears&#8217; diet is probably worthwhile buying and trying &#8211; if, and only if, you can read it from cover to cover, and can commit to some &#8220;messing around&#8221; getting your macronutrient ratio correct.<\/p>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Matched_Ads -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-format=\"autorelaxed\"\r\n     data-ad-client=\"ca-pub-3125149782791839\"\r\n     data-ad-slot=\"9813351368\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>The Zone Diet, the popular diet by Barry Sears, is also commonly referred to as the 40\/30\/30 diet. &#8220;40\/30\/30&#8221; refers to the proportion of each food group in [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,8,9],"tags":[241],"_links":{"self":[{"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/posts\/104"}],"collection":[{"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":4,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"predecessor-version":[{"id":465,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/posts\/104\/revisions\/465"}],"wp:attachment":[{"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ultimatefatburner.com\/diets\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}