Hi, I am a 54 year old male, very fit and have no medical issues. Recently, I was diagnosed with atrial fibrillation that my upper atria are quivering at all time but my heart rate is in normal range (I wear a heart monitor and average heart rate is around 68). My hands feel like lack of blood circulation, but I have no symptoms, I exercise and run almost everyday and I can run 13.1 miles at any given time. Sometimes I feel a little discomfort on my chest, but when I lay down to sleep, I feel so relaxed. Without the EKG test, I would not know that my atria are quivering. Anyone out there have the same condition as me? My questions: 1) should I take rhythm control meds or an ablation therapy to stop the atria quivering? 2) Do I need to take anticoagulant? My Chads score is zero 3) What would happen to the atria long term If they constantly quivering like that? Thanks, GlenPointe