Table 1.

Experimental design

W0: Clinical	W1: Baseline	W2	W3	W4 : 2nd	W5	W6	W7	W8 : 3thd	4	W12 : 4th
Assessment	cognitive			cognitive				evaluation	weeks	cognitive
(CA) + 6MWT	evaluation (CE)			evaluation				CE + CA	of rest	evaluation
Sessions / Week	2	2	2	2	2	2	2	2
Group ‘AT’	N = 27			N = 27				N = 27		N = 27
Group ‘ACT’	N = 25			N = 25				N = 25		N = 25
Group ‘CG’	N = 26			N = 26				N = 22		N = 20

W, week, 6MWT; 6 Minutes’ Walk Test; AT, aerobic training group; ACT, simultaneous combined training group; CG, control group.