The functionality in ederly is determined by components of body composition (fat mass/fat free mass), as well as issues related to physical fitness performance (muscle strength, joint mobility), exhibited by the elderly, making it independent for activities of the environment in which it operates. The objective of this research was to establish the relationship between joint behavioral characteristics (lower limb), with values of fat mass/fat free mass in older women doing the test jump " Squat Jump". The results were considered as indicators of the functionality in the population evaluated.