Table 1.

A summary of the largest studies focused on metabolic interventions for AF treatment.

ARREST-AF
	149 patients
Metabolic intervention: 61 patients		Control group: 88
	24 % reduction of AF recurrences
LEGACY
	355 patients
Group 1 (10 % weight reduction)	Group 2 (3–9 % weight reduction)	Group 3 (<3 % weight reduction)
45 % patients without recurrence of AF	22 % without recurrence of AF	13 % without recurrence of AF
Aerobic Interval Training Reduces the Burden of Atrial Fibrillation in the Short Term
	55 patients
26 patients 12-week intervention period		25 patients control group
Main time in AF reduced from 8.1 % to 4.8 %		Main time in AF increased from 10.4 % to 14.6 %