Procedure
SEPARATION
First, there was a meeting with all of the participants to explain the study and familiarize them with the cognitive tests. Participants signed their consent forms and were assigned to a group. The pre-evaluation was assessed before beginning the intervention in one week following a counterbalanced order distributed in three blocks, with 48 h of separation: endurance, resistance, and EFs/intellectual performance (the order was also counterbalanced with a 3-min rest between tests). The participants followed a four-month training with two one-hour sessions per week. Two of the groups were experimental (BAS and AER+R), while the last was a control group (CON). When the intervention was completed, the three groups performed the post-evaluation tests in the same order as in the pre-evaluation, although intellectual performance was not assessed, because it was used only to check that there were no differences in general intelligence between them. The procedure of each group was the following: