There were significant differences in weight loss ( LC -4.6 0.9 vs. CT -3.2 1.1 kg , P = 0.03 ) , and waist circumference ( LC -5.0 2.2 vs. CT -1.7 1.16 cm , P < 0.001 ) , waist hip ratio ( LC -0.023 0.017 vs. CT 0.012 0.01 , P < 0.001 ) , insulin concentration ( LC -9.9 3.58 vs. CT -6.32 3.44 U/mL , P = 0.046 ) , and - glutamyltransferase concentration ( LC -7.07 6.82 vs. CT -2.07 4.18 , P = 0.024 ) .