Inclusion Criteria:  adolescent competitive athletes presentation of the informed consent signed by the participant and respetive legal guardian availability to participate in the 8 sessions of the PLAYwithHEART Programme inexistence of cognitive difficulties that interfere in completing self-response measures not being under psychological / psychiatric appointments  Exclusion Criteria:  no presentation of the informed consent signed by the participant and respetive legal guardian unavailability to participate in the 8 sessions of the PLAYwithHEART Programme existence of cognitive difficulties that interfere in completing self-response measures being under psychological / psychiatric appointments