Abstract Atrial arrhythmias triggered by physical effort are common and in exercise tests are observed both in exercise than in the recovery phase. They may be totally asymptomatic or manifest with symptoms ranging from a palpitation complaint to syncope or even cardiopulmonary arrest. There are few studies presenting the clinical presentation, the acute evolution and repercussion of atrial fibrillation (AF) exercise-induced as a complication of the exercise test (ET). This study describes three cases of exercise-induced AF raised in 59,432 […]