{"id":22482,"date":"2025-02-19T15:00:05","date_gmt":"2025-02-19T16:00:05","guid":{"rendered":"https:\/\/medexperts.pro\/?p=22482"},"modified":"2025-02-19T16:26:58","modified_gmt":"2025-02-19T16:26:58","slug":"is-zone-2-the-magic-effort-level-for-exercise","status":"publish","type":"post","link":"https:\/\/medexperts.pro\/?p=22482","title":{"rendered":"Is \u2018Zone 2\u2019 the Magic Effort Level for Exercise?"},"content":{"rendered":"<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">Enthusiasts claim that these long, slow workouts could be the key to longevity and better health. Here\u2019s what the science actually says.<\/p>\n<figure class=\"sizeMedium css-1d5j3k5\" aria-label=\"media\" role=\"group\" data-testid=\"VideoBlock\">\n<div class=\"css-1xb94ky\">\n<div class=\"css-11kuxu4\" style=\"width:100%;padding-bottom:66.66666666666666%;overflow:hidden\">\n<div class=\"css-122y91a\"><\/div>\n<\/div>\n<\/div><figcaption class=\"css-ktho12 e3rygrp0\"><span class=\"css-cch8ym\"><span class=\"css-14fe1uy e1z0qqy90\"><span>By Petra P\u00e9terffy<\/span><\/span><\/span><\/figcaption><\/figure>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">When the podcaster and physician Peter Attia published his blockbuster longevity book, \u201cOutlive,\u201d in 2023, he introduced a previously niche workout concept to a much wider audience. <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/interactive\/2023\/05\/22\/magazine\/peter-attia-interview.html\" title>Dr. Attia<\/a> claims that \u201cZone 2\u201d training, which refers to long and relatively easy bouts of exercise, is crucial to metabolic health \u2014 an idea that runs counter to more than a decade of enthusiasm for <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2017\/02\/01\/well\/move\/how-to-do-the-shortest-workout-possible.html\" title>high-intensity interval training<\/a>.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Going slow and steady isn\u2019t a new concept, but Dr. Attia and other Zone 2 boosters bring a high-tech biohacking ethos to the topic. It\u2019s not just about going for, say, a relaxed bike ride; it\u2019s about maintaining a very specific level of intensity that\u2019s neither too easy nor too hard.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Zone 2 enthusiasts believe that exercising at that effort level for at least a few hours per week can help ward off chronic conditions such as type 2 diabetes and heart disease. But some scientists who study metabolic health aren\u2019t convinced that this narrow focus is really necessary.<\/p>\n<h2 class=\"css-1u37br4 eoo0vm40\" id=\"link-6f826005\">What is Zone 2 training?<\/h2>\n<p class=\"css-at9mc1 evys1bk0\">The buzz around Zone 2 is based on the work of I\u00f1igo San Millan, a professor at the University of Colorado School of Medicine. A former professional cyclist himself, Dr. San Millan has long helped train cyclists \u2014 including three-time Tour de France winner Tadej Pogacar \u2014 in addition to his academic research.<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">His work with cyclists led him to classify exercise into <a class=\"css-yywogo\" href=\"https:\/\/www.youtube.com\/watch?v=VcYyHXHTeuk\" title rel=\"noopener noreferrer\" target=\"_blank\">six different training zones<\/a>, based in part on what type of fuel your muscles are burning, to explain how the body responds to different workout intensities. In the easiest zone, which for an average person might be a brisk walk, you\u2019re burning mostly fat.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">As you push harder, you burn more fat \u2014 but only up to a point. Beyond a certain level of effort, your body starts relying more on carbohydrates and ramps down fat-burning. Lactate levels in your blood also begin to creep up, a sign that your muscles are working harder. From a metabolic perspective, Dr. San Millan said, \u201csomething funky happens\u201d when you cross this threshold.<\/p>\n<div class=\"css-1336jj\">\n<div class=\"css-121kum4\">\n<div class=\"css-171quhb\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F02%2F19%2Fwell%2Fmove%2Fzone-2-exercise-benefits.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F02%2F19%2Fwell%2Fmove%2Fzone-2-exercise-benefits.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F02%2F19%2Fwell%2Fmove%2Fzone-2-exercise-benefits.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F02%2F19%2Fwell%2Fmove%2Fzone-2-exercise-benefits.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Enthusiasts claim that these long, slow workouts could be the key to longevity and better health. Here\u2019s what the science actually says.By Petra P\u00e9terffyWhen the podcaster and physician Peter Attia published his blockbuster longevity book, \u201cOutlive,\u201d in 2023, he introduced a previously niche workout concept to a much wider audience. Dr. Attia claims that \u201cZone 2\u201d training, which refers to long and relatively easy bouts of exercise, is crucial to metabolic health \u2014 an idea that runs counter to more than a decade of enthusiasm for high-intensity interval training.Going slow and steady isn\u2019t a new concept, but Dr. Attia and other Zone 2 boosters bring a high-tech biohacking ethos to the topic. It\u2019s not just about going for, say, a relaxed bike ride; it\u2019s about maintaining a very specific level of intensity that\u2019s neither too easy nor too hard.Zone 2 enthusiasts believe that exercising at that effort level for at least a few hours per week can help ward off chronic conditions such as type 2 diabetes and heart disease. But some scientists who study metabolic health aren\u2019t convinced that this narrow focus is really necessary.What is Zone 2 training?The buzz around Zone 2 is based on the work of I\u00f1igo San Millan, a professor at the University of Colorado School of Medicine. A former professional cyclist himself, Dr. San Millan has long helped train cyclists \u2014 including three-time Tour de France winner Tadej Pogacar \u2014 in addition to his academic research.His work with cyclists led him to classify exercise into six different training zones, based in part on what type of fuel your muscles are burning, to explain how the body responds to different workout intensities. In the easiest zone, which for an average person might be a brisk walk, you\u2019re burning mostly fat.As you push harder, you burn more fat \u2014 but only up to a point. Beyond a certain level of effort, your body starts relying more on carbohydrates and ramps down fat-burning. Lactate levels in your blood also begin to creep up, a sign that your muscles are working harder. From a metabolic perspective, Dr. San Millan said, \u201csomething funky happens\u201d when you cross this threshold.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0log into\u00a0your Times account, or\u00a0subscribe\u00a0for all of The Times.Thank you for your patience while we verify access.Already a subscriber?\u00a0Log in.Want all of The Times?\u00a0Subscribe.<\/p>\n","protected":false},"author":1,"featured_media":22484,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-22482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle"],"_links":{"self":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/22482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22482"}],"version-history":[{"count":2,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/22482\/revisions"}],"predecessor-version":[{"id":22485,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/22482\/revisions\/22485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/media\/22484"}],"wp:attachment":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}