{"id":261030,"date":"2025-10-30T15:41:11","date_gmt":"2025-10-30T15:41:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/261030\/"},"modified":"2025-10-30T15:41:11","modified_gmt":"2025-10-30T15:41:11","slug":"fitbit-is-finally-fixing-its-cardio-load-problem","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/261030\/","title":{"rendered":"Fitbit Is Finally Fixing Its Cardio Load Problem"},"content":{"rendered":"<p>Cardio load gets a major fix in the new Fitbit app, which Android users can test out starting this week in a \u201cpublic preview.\u201d (This is the same preview that gives you access to the AI fitness coach, which <a href=\"https:\/\/apollo-preview.lifehacker.com\/health\/i-tried-googles-new-ai-health-coach-and-it-left-me-utterly-baffled\" target=\"_blank\" rel=\"nofollow noopener\">I tested yesterday, with baffling results<\/a>.) Cardio load will now be tracked weekly, making it much easier for the app to make sensible recommendations.<\/p>\n<p>What is (and was) cardio load?\u00a0<\/p>\n<p>The cardio load feature is Fitbit\u2019s attempt to guide you in how much to exercise. Obviously a beginner shouldn\u2019t jump into hour-long hard workouts right out of the gate, nor should a person training for a marathon slack off for no reason. Cardio load is an attempt to put a number on the amount of exercise that would be neither too much nor too little for you.\u00a0<\/p>\n<p>Plenty of athletes and trainers use some kind of model for exercise volume, whether it\u2019s runners counting miles in a spreadsheet, or a coach going by their gut and saying \u201clet\u2019s take it easy today.\u201d\u00a0<\/p>\n<p>Fitbit uses a hilariously-named TRIMP approach (\u201cTRaining IMPulse\u201d), where every minute with an elevated heart rate counts toward your cardio load, with higher heart rates counting as more effort. I have <a href=\"https:\/\/lifehacker.com\/health\/what-is-cardio-load-in-the-fitbit-app\" target=\"_blank\" rel=\"nofollow noopener\">more on this calculation here<\/a>.\u00a0<\/p>\n<p>Why cardio load was confusing<\/p>\n<p>The idea sounded good: Fitbit would calculate how much cardio load you should aim for each day, based on how much exercise you\u2019d been doing. You could tell the app whether you wanted to increase your fitness, or just maintain the fitness you have, and it would adjust its numbers accordingly.\u00a0<\/p>\n<p>But for a lot of people, the numbers never made sense. The numbers would fluctuate from day to day, often mismatched with what a person\u2019s history and health actually called for. Many users <a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1l81kxo\/i_followed_the_cardio_load_recommendations_for_a\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">found<\/a> that the recommended cardio load went up and up, and rest days brought warnings of undertraining.<\/p>\n<p>A sampling of Reddit threads from r\/fitbit include titles like \u201c<a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1n9sgyz\/cardio_load_baffles_me\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">Cardio load baffles me<\/a>,\u201d \u201c<a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1myzim5\/cardio_load_i_hate_you\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">Cardio load, I hate you<\/a>,\u201d \u201c<a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1m8wk01\/cardio_load_unrealistic\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">Cardio load unrealistic<\/a>,\u201d \u201c<a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1kakuqu\/cardio_load_is_not_just_wrong_its_dangerous\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">Cardio load is not just wrong, it\u2019s dangerous<\/a>,\u201d and \u201c<a href=\"https:\/\/www.reddit.com\/r\/fitbit\/comments\/1n4tsw1\/dear_fitbit_please_fix_cardio_load_or_scrap_it\/\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">Fitbit, either fix cardio load or scrap it<\/a>.\u201d\u00a0<\/p>\n<p>Why the new feature may be better<\/p>\n<p>                    <img decoding=\"async\" class=\"border border-gray-100\" src=\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2025\/10\/images-1.fill.size_2000x1125.v1761767092.jpg\" alt=\"Screenshots of cardio load in the new app\" width=\"2000\" height=\"1125\" loading=\"lazy\"  \/><\/p>\n<p>                                        Credit: Beth Skwarecki\/Fitbit\n                    <\/p>\n<p>Google <a href=\"https:\/\/services.google.com\/fh\/files\/blogs\/evolving_cardio_load_2025.pdf\" target=\"_blank\" title=\"open in a new window\" rel=\"noopener nofollow\">explained<\/a> that it\u2019s implementing a fairly simple fix\u2014calculating cardio load recommendations by the week instead of by the day. The cardio load calculations themselves won\u2019t change at all.<\/p>\n<p>After all, it\u2019s normal to have <a href=\"https:\/\/lifehacker.com\/do-you-really-need-rest-days-in-your-exercise-routine\" target=\"_blank\" rel=\"nofollow noopener\">hard days alternating with easy days or rest days<\/a>, and any load management guidance should be able to handle that. Google also points out that your background activity level (like how much you walk when you go grocery shopping) also adds to your cardio load, and that also makes day-to-day recommendations hard to follow.\u00a0<\/p>\n<p>The new version of the Fitbit app now shows a big donut on the top of the screen with your progress toward your weekly goal. With a couple of quick runs, I\u2019m now 41% of the way toward my weekly target. There\u2019s even a graph showing where my target is versus what it considers \u201coverreaching.\u201d This makes a lot more sense.<\/p>\n","protected":false},"excerpt":{"rendered":"Cardio load gets a major fix in the new Fitbit app, which Android users can test out starting&hellip;\n","protected":false},"author":2,"featured_media":261031,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[337,97],"class_list":{"0":"post-261030","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-fitness","8":"tag-fitness","9":"tag-health"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/261030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=261030"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/261030\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/261031"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=261030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=261030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=261030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}