Prashanthan Sanders, director of the guts for Heart Rhythm Disorders at the University of Adelaide in Australia. Atrial fibrillation, the most typical abnormal heart rhythm, affects about 2.7 million Americans, based on the American Cardiovascular Association. Inactivity and Weight problems are risk factors for atrial fibrillation, which can lead to stroke, the researchers described. One expert cautioned that additional analysis is required to confirm the results. Also, patients should check with their doctor before embarking on an exercise program. The report was published online Aug. 24 in the Journal of the American University of Cardiology.The ovulation products are even more useful for lovers who want to get pregnant. The fertile period around ovulation lasts 6 to 9 days and during this time the couple only using fertility awareness for contraceptive should not have sexual intercourse.ContinueHow Well Will Fertility Awareness Work? Fertility awareness is not a reliable way to prevent pregnancy for most teenagers who are sexually dynamic. During the period of a year, as much as 25 out of 100 usual couples who depend on fertility awareness to prevent pregnancy could have an accidental being pregnant.