Inclusion Criteria:  Women and Men between 65 and 80 years old BMI inferior to 35 kg/m2 Independent for performing daily activities (OARS scale) Not engaged in any type of regular exercise programme for the past 6 months Participants with T2DM should be previously diagnosed, with basal glycaemia superior to 126 mg/dL, and/or HbA1C superior to 6.5%.  Exclusion Criteria:  Chronic diseases such as fibromyalgia, labyrinthitis, cancer or neurodegenerative disorders Compromised cognitive skills: Mini Mental State Examination (MMSE) scores inferior to 24/30. Bone, joints or muscle problems that could impair exercise performance Not being able to perform the effort test in the first assessment session, abnormal electrocardiogram, or any other condition identified by the physician of the study that limit the engagement in an exercise training programme.