{"id":21691,"date":"2022-08-23T16:00:00","date_gmt":"2022-08-23T13:00:00","guid":{"rendered":"https:\/\/www.polar.com\/blog\/?p=21691"},"modified":"2022-08-23T12:51:27","modified_gmt":"2022-08-23T09:51:27","slug":"tempo-training","status":"publish","type":"post","link":"https:\/\/www.polar.com\/blog\/tempo-training\/","title":{"rendered":"Tempo Training | Heart Rate Zones 4 &amp; 5"},"content":{"rendered":null,"protected":false},"excerpt":{"rendered":"<p>Ready to increase your speed? Here&#8217;s your guide to tempo training and the heart rate zones to focus your workouts on.<\/p>\n","protected":false},"author":47,"featured_media":21714,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[56],"tags":[],"content-type":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/posts\/21691"}],"collection":[{"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/comments?post=21691"}],"version-history":[{"count":19,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/posts\/21691\/revisions"}],"predecessor-version":[{"id":21743,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/posts\/21691\/revisions\/21743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/media\/21714"}],"wp:attachment":[{"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/media?parent=21691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/categories?post=21691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/tags?post=21691"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/www.polar.com\/blog\/wp-json\/wp\/v2\/content-type?post=21691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}