{"id":7766,"date":"2023-01-15T09:44:38","date_gmt":"2023-01-15T09:44:38","guid":{"rendered":"https:\/\/blog.fourthfrontier.com\/?post_type=web-story&p=7766"},"modified":"2023-01-15T09:45:27","modified_gmt":"2023-01-15T09:45:27","slug":"explained-why-does-heart-rate-increase-during-exercise","status":"publish","type":"web-story","link":"https:\/\/blog.fourthfrontier.com\/in\/web-stories\/explained-why-does-heart-rate-increase-during-exercise\/","title":{"rendered":"Explained: Why Does Heart Rate Increase During Exercise?"},"content":{"rendered":"