Method: 48 individuals participated in this study, being divided into four groups according to the age: (G1) 11to 18 years old, (G2) 20 to 26 years old, (G3) 45 to 60 years old and (G4) 66 - 82 years old. The excluding criterion included people who work out more than three times a week, severe arthrosin, stroke, significant cognitive deficit , obesity, use of ortheses for louver members or any break, with or without metallic implant. The evaluation instruments used were: (1) Esfigmomanômetro (EM), (2) Trunk flexor in the supine position,, (3) Jamar Dinamômetro and (4) Preston Pinch Gauge Dinamômetro.