Inclusion Criteria:  Older than 70 years Live at your address Are at risk of falls Timed Up and Go Test time timed ≥ 12 seconds Able to walk 200 meters without personal assistance Speak and read in Spanish  Exclusion Criteria:  Perform moderate to vigorous physical activity> 150 min / week in the last 3 months  Present any of the following medical conditions:  Heart failure (New York Heart Association class III and IV) Recent stroke (<6 months) Parkinson's disease In active cancer treatment (last 6 months) Class III and IV chronic obstructive pulmonary disease Unstable fracture of the lower limb Lower limb amputated Treatment for less than 6 months of depression Uncontrolled resting blood pressure of a systolic pressure> 160 or a diastolic pressure> 100 or more Not being available for home visits within 11 weeks of the initial assessment: having planned trips or transfers of more than 2 months within the first 6 months of the study Moderate to severe cognitive impairment (Mini Mental cognitive assessment <23) Current participation in another scientific intervention trial.