@inbook{1169780392, author={BARBARA BILLEK-SAWHNEY and RAJIV SAWHNEY}, editor={Kisner, Carolyn and Colby, Lynn Allen and Borstad, John}, title={Exercise for the Older Adult}, booktitle={Therapeutic Exercise: Foundations and Techniques, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={fadavisat.mhmedical.com/content.aspx?aid=1169780392} }