PT - JOURNAL ARTICLE AU - Nichols, Emma Hitt ED - Pathak, Rajeev Kumar TI - CARDIO-FIT DP - 2015 Sep 07 TA - MD Conference Express PG - 9--10 VI - 15 IP - 22 4099 - http://mdc.sagepub.com/content/15/22/9.short 4100 - http://mdc.sagepub.com/content/15/22/9.full AB - The prospective CARDIO-FIT study shows that a structured exercise program that results in gains in cardiorespiratory fitness significantly improves freedom from atrial fibrillation and arrhythmia-free survival among obese patients with atrial fibrillation. In addition, weight loss with or without improvement in cardiorespiratory fitness improves freedom from atrial fibrillation and arrhythmia-free survival.