Table 4. Adjusted Changes in Metabolic Variables in Female Volleyball Players^a.

	Placebo, n = 20	Grape Extract, n = 20	Pb
TAC, mmol/L	-23.28 ± 26.78	-34.34 ± 26.78	0.77
GSH, µmol/L	69.67 ± 70.46	197.93 ± 70.46	0.21
MDA, µmol/L	-0.46 ± 0.25	-1.15 ± 0.25	0.07
NO, μmol/L	-9.99 ± 2.52	-2.30 ± 2.52	0.04
FPG, mmol/L	0.17 ± 0.16	-0.02 ± 0.16	0.39
Insulin, pmol/L	-4.32 ± 4.20	-16.98 ± 4.20	0.05
HOMA-IR	0.01 ± 0.16	-0.56 ± 0.16	0.02
HOMA-B	-2.63 ± 3.00	-14.48 ± 3.00	0.01
QUICKI	0.0001 ± 0.004	0.01 ± 0.004	0.02
Triglycerides, mmol/L	0.08 ± 0.06	-0.09 ± 0.06	0.07
VLDL cholesterol, mmol/L	0.03 ± 0.03	-0.04 ± 0.03	0.07
Total cholesterol, mmol/L	-0.03 ± 0.13	-0.09 ± 0.13	0.74
LDL cholesterol, mmol/L	-0.17 ± 0.08	-0.08 ± 0.08	0.43
HDL cholesterol, mmol/L	0.10 ± 0.06	0.03 ± 0.06	0.44
Total: HDL cholesterol ratio	-0.16 ± 0.05	-0.14 ± 0.05	0.84

^aAll values are given as means ± SDs.

^bObtained from an ANCOVA adjusted for the baseline values, age, and baseline BMI.