低钾血症原因较多，但运动性低钾血症近年未见报道。我院两名大学生均在剧烈运动后发生低钾血症，提示临床应给予重视。现报告如下。例1：男，ZI岁。l天前进行1500米赛跑等剧烈运动后，即党全身无力，次晨因恶心、胸闷、无力起床而就诊。查体：四肢肌无力，肌力测定I级。?.. Hypokalemia more reasons, but exercise hypokalemia has not been reported in recent years. Two college students in our hospital are in hypokalemia after strenuous exercise, suggesting that clinical attention should be given. The report is as follows. Example 1: Male, ZI years old. l day before the 1500-meter race and other strenuous exercise, the party was weak, the next morning due to nausea, chest tightness, unable to get up and see a doctor. Physical examination: limb muscle weakness, muscle test I level. ? ..