The Effect of Progressive Resistance Training on Functionality and Handgrip Strength in the Older Individuals of a Community: A Quasi-Experimental Study.

Muscle weakness is associated with negative outcomes, in addition to being related to the pathogenesis of frailty and functional disability in the older individuals. Muscle strength and functionality are considered biomarkers of aging. Progressive resistance training (PRT) is a type of training that has been the subject of studies as it presents itself as a therapeutic option to fight the reduction of muscle strength and functionality in older individuals.