Table 3.

Demographic Data of Subjects in Each Group.

	Type J 10 g Group	Type J 5 g Group
Sex (male/female)	8/13	7/14
Age, years	48 ± 2.14	49.05 ± 2.78
Height, cm	160 ± 0.07	160 ± 0.06
Weight, kg	76.54 ± 6.07	76.10 ± 7.44
	Type J 2.5 g Group	Conv. CP 10 g Group
Sex (male/female)	(9/11)	(11/9)
Age, years	48.65 ± 2.16	48.70 ± 2.15
Height, cm	159 ± 0.06	157 ± 0.06
Weight, kg	75.00 ± 7.41	77.54 ± 5.34
	Placebo 5 g Group
Sex (male/female)	(9/9)
Age, years	49.39 ± 2.20
Height, cm	161 ± 0.06
Weight, kg	78.19 ± 7.09

CP = collagen peptides.