Inclusion Criteria:  People aged 50 to 77 years ; People living with HIV in one of the 2 study'countries; People without medical contraindications to participate in moderate physical activity People who has received information about the study and its rights to its data.  Exclusion Criteria:  Patient under guardianship or curatorship; Having a contraindication to physical activity (medical certificate); Infected with HIV-2 alone; Hospitalized, in end of life care; Morbidly obese (BMI > 40).