Adolescent Cardiorespiratory Fitness and the Trade-Off Between Atrial Fibrillation Risk and Cardiovascular Benefits: A Nationwide Sibling-Controlled Cohort Study
Circulation
•
July 07, 2026
Youth fitness benefits outweigh arrhythmia risk
High adolescent fitness was linked to net long-term cardiovascular benefit. *Nationwide cohort with sibling control; Level 2 (OCEBM).
- Level of evidence
- Level 2 (OCEBM)
- DocG quality score
- 6.5 / 10
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