Forty-eight subjects participated voluntarily in this work and is divided into four groups of 12 participants with 6 men and 6 women: (G1) 11 to 18 years (G2) 20 to 26 years (G3) from 45 to 60 and (G4) 66 to 82 years, selected in dependency of Unifran and residences of the city of Franca, Sao Paulo - Brazil. To evaluate muscle strength, a BD sphygmomanometer was used to analyze the strength of flexors and extensors of the knee. The Jamar Dynamometer was used to assess the functional integrity of the upper and Preston Pinch Gauge Dynamometer for evaluation of gripper hands.