High Fitness Doesn’t Raise A-fib Risk In Young Men, Study Finds
By Dennis Thompson HealthDay ReporterWEDNESDAY, May 27, 2026 (HealthDay News) — Being incredibly fit shouldn’t increase a young adult’s risk of dangerous irregular heart rhythm, a new study says. Young male athletes and fitness buffs aren’t more likely to develop atrial fibrillation, despite earlier studies that showed an apparent link, researchers reported May 21 in …