Electrostimulation, this new method of bodybuilding, is becoming increasingly popular among professional and amateur athletes. Concretely, the electrical impulses, sent by a machine, will come to contract the muscle.

On the other hand, this technique is a complement to sport, as coach Akim Ben Mzakar explains in "Benefit for you".. Alexandre Dalifard / Photo credit: MICROGEN IMAGES /SCIENCE PHOTO LI / SMD / SCIENCE PHOTO LIBRARY.