[{"text_idx": "#000000", "text": "Why you need to know your sweat rate & how to calculate it"}, {"text_idx": "#000002", "text": "Crossfit is easy: it\u2019s you versus yourself"}, {"text_idx": "#000003", "text": "5 myths about female powerlifting"}, {"text_idx": "#000007", "text": "CommentsTracy Brewer on Did you pull or strain a muscle? Here\u2019s what to do nextTracy Brewer on Purple CupJhon Miller on 6 tips on how to run long (when you\u2019ve never run long)"}]