{"id":6258,"date":"2022-02-27T13:09:31","date_gmt":"2022-02-27T13:09:31","guid":{"rendered":"https:\/\/www.runwithcaroline.com\/?p=6258"},"modified":"2023-10-12T20:44:40","modified_gmt":"2023-10-12T19:44:40","slug":"fartlek-training-advantages-and-disadvantages","status":"publish","type":"post","link":"https:\/\/www.runwithcaroline.com\/fartlek-training-advantages-and-disadvantages\/","title":{"rendered":"What is Fartlek training (and how do it properly)"},"content":{"rendered":"