, but the specific protocol is much more complex.
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In this article we will try to bring to light the essential factors for strength training, also proposing an application example of strenght training routine.
Before entering into the merits, it is however advisable to do a brief review of muscle physiology, in order to ensure a greater understanding of the text.
(cells) joined by connective tissue. Each fiber is made up of a membrane with multiple nuclei and thousands of internal filaments, the myofibrils (the cytoplasm of the cell) which contain the sarcomeres (contractile units). Sarcomeres are in turn made up of two filamentous proteins, actin (fine) and myosin (thick). The length of the muscle fibers can vary from 0.05 mm to 30 cm. The muscle fiber is therefore the morphological unit of the muscle; the fibers are not all the same and have different characteristics.
