2Rudzki SJ. Injuries in Australian army recruits. Part Ⅰ: Decreased incidence and severity seen with reduced running distance[J]. Mil Med, 1998, 162(7): 472.
3Fox JM, Blazina ME, Jobe FW, et al. Degeneration and rupture of the Achilles tendon[J]. Clin Orthop, 1975, 107: 221.