Table 1. Body mass, body composition and tissue masses.

	WT	KO
Body Mass, g	183.75 ± 6.87	181.32 ± 5.88
Body Fat Mass, %	6.26 ± 0.26	6.66 ± 0.47
Body Lean Mass, %	75.29 ± 0.28	74.65 ± 0.52
Body Fluid Mass, %	7.18 ± 0.09	7.40 ± 0.17
Extensor digitorum longus, mg	107.98 ± 4.35	98.48 ± 6.72
Epitrochlearis, mg	45.42 ± 5.16	52.55 ± 4.60
Gastrocnemius, mg	1208.88 ± 36.80	1122.12 ± 46.37
Soleus, mg	127.55 ± 5.05	123.08 ± 5.68
Heart, mg	749.23 ± 22.77	750.08 ± 17.99

Body composition was measured for 7–8 weeks-old rats. The masses of skeletal muscles and hearts were measured for 11-weeks-old rats. Means ± SEM for 6 rats of each genotype: WT = wildtype, and KO = AS160-KO.