Source: http://www.univ-bejaia.dz/xmlui/bitstream/handle/123456789/11201/Etude%20corr%C3%A9lative%20du%20transfert%20de%20la%20force%20%C3%A0%20sec%20et%20dans%20l%27eau%20chez%20les%20nageurs%20Sprinters%20alg%C3%A9riens.pdf