eccentric
Steady eccentric points insertions deviate from each other. The muscle lengthens and the movement is generated when the resistance is greater than the force produced by it (the limb muscles stretch to hold the dumbbell. ANAES defines the eccentric contraction as the moment ". .. during which the resistance to movement is greater than the force developed by the muscle. muscle insertion points away and the muscle lengthens. It is muscular activity freinatrice ... ".