Whole-body insulin sensitivity increased in both groups ( mean [ 95 % CI ] ) ( H-RISK vs L-RISK : 0.8 [ 0.2 , 1.4 ] vs 1.0 [ 0.4 , 1.7 ] mg kg ( -1 ) min ( -1 ) , p = 0.59 ) , while body weight decreased ( -4.8 % [ -6.1 % , -3.5 % ] vs -4.6 % [ -6.0 % , -3.3 % ] , respectively ) .