Inclusion Criteria:  On waiting list for AF ablation (only symptomatic subjects are offered ablation) Paroxysmal AF Written informed consent  Exclusion Criteria:  Persistent AF (AF that is continuously sustained beyond 7 days, including episodes terminated by cardioversion after ≥7 days) Previous pulmonary vein isolation Cognitive or psychiatric condition Diabetes mellitus Ischemic heart disease Heart failure Asthma Pregnancy Previous/current drug or alcohol abuse Previous neurological or concomitant musculoskeletal disorders Continuous analgesic medication