“…[2] Many factors are known to affect ROM, including age, sex, obesity, pain, race, daily activity level and occupation. [2][3][4][5] Age and sex in particular have been regarded as the most important factors influencing ROM; however, most studies have focused on age and sex differences in ROM for only one or two body segments. For example, Dvorak et al, [6] Hole et al, [7] Trott et al, [8] Sforza et al, [9], Malmstrom et al [10] and Lansade et al [11] investigated the ROM of the head; Barnes et al [12] that of the upper arm; Einkauf et al, [13] Sullivan et al [14] and Intolo et al [15] that of the trunk; Roach and Miles [16] those of the upper and lower legs; and Nigg et al, [17] Vandervoort et al [18] and Grimston et al [19] that of the foot.…”