For Successful Aging, Pick Up the Pace or Mix It Up Posted on September 3, 2020 Older people who cycled for exercise walked more efficiently than people whose primary exercise is placid walking. https://www.nytimes.com/2020/09/02/well/move/aging-exercise-walking-cycling.html?action=click&module=Top%20Stories&pgtype=Homepage&contentCollection=AtHome&package_index=0