To protect the wrist against excessive load, the eccentric strengthening exercises of prono-supinator and flexor-extensor muscles of elbow and wrist were undertaken gradually, at increasing speeds ...

Eccentric exercises: Slow progressive eccentric exercises for LET should be performed with the elbow in extension, forearm in pronation, and wrist in extended position (as high as possible). However, ...

which doesn't provide the complete benefits of the exercise. "Aim for complete elbow extension and flexion to maximize biceps growth," Kravchenko stresses. "Fully extend and flex your arm on each rep.