Table 1. Characteristics of subjects.

Subject	Sex	Age	Height	Weight
1	Male	20	167	60
2	Male	24	174	57
3	Male	27	168	60
4	Male	28	177	110
5	Male	32	184	79
6	Female	22	160	54
7	Female	29	148	50
8	Female	34	155	48