“…In all, 25 studies were reviewed for this particular question (Chan et al, 1996;Chandler et al, 1992;Cordell et al, 1995;Cornwell et al, 2001;Davies et al, 1996, De Lorenzo et al, 1996Gerling et al, 2000;Graziano et al, 1987;Hamilton and Pons, 1996;Hauswald et al, 2000Hauswald et al, , 1998Huerta et al, 1987;Johnson et al, 1996;Krell et al, 2006;Luscombe and Williams, 2003;Main and Lovell, 1996;Mazolewski and Manix, 1994;Nypaver and Treloar, 1994;Peery et al, 2007;Perry et al, 1999;Schafermeyer et al, 1991;Schriger et al, 1991;Sheerin and de Frein, 2007;Walton et al, 1995;Waninger et al, 2001). Most evidence in the literature was based on biomechanical studies with volunteers.…”