Properties and Modification of Bismuth-Layered Structure Ferroelectric Materials and Application in Sports

Table 3

Basic situation of the athlete group.

Group	Number	Average age	Average height	Average weight	Main item		Sport level
					5/10 km	Marathon	International master	Master
Athlete	130	23.1	169.29	55.53	91	31	43	79
Male athlete	65	24.27	174.98	61.48	46	15	11	50
Female athlete	65	20.84	163.53	49.48	45	16	32	29