older man holds assistive walking device as senior woman slowly walks

adjustable adjustments aging bone care caregiver collection compatible data decline declining density dependable dependence dependent determination digital elasticity electronic eslastosis exercise fitness floor friends geriatrics gerontology grip hard health healthcare heart home improved improvement kitchen life living management managing medical modern monitor monitoring muscle nonagenarian octogenarian pain pair pensioner people post private problems project recover respite retired retirement septuagenarian services slip slippery slow smart smartwatch socialize socializing socks strength strengthening surface surgery therapy tile tiled together tracker walker watch work