Vitex agnus-castus (chaste tree berry) is a well-known herb that has been used for centuries in Europe for hormonal imbalances in women.
(kÉnetÂ´iks), n the study of the forces that produce, arrest, or modify the motions of the body. Kinetics is the application of Newton's first and third laws of inertia to body dynamics. The reaction forces of the muscles contribute to the equilibrium and motion of the body.
Kinetic comes from the Greek word kinÄtikos, meaning of motion, which in turn traces to the verb kinein, meaning to move.. Compared to some other English words that have their roots in Greek, kinetic is a relatively young English word; the earliest evidence we have of its use is from 1864.