Progressive resistance training enhances mobility in seniors.  121 studies show older adults can maintain daily activities and independence through some form of PRT.
D000203:Activities of Daily Living; D000368:Aged / Q000502:physiology*; D000369:Aged, 80 and over; D006801:Humans; D008875:Middle Aged; D053580:Muscle Strength / Q000502:physiology*; D055070:Resistance Training