Thirty-three obese sedentary women ( age = 30 1 years ; body mass index = 35.2 0.9 kg/m ( 2 ) ; systolic BP ( SBP ) = 129 2 mm Hg ) were randomized to control carbohydrate ( n = 11 ) , whey ( n = 11 ) , and casein ( n = 11 ) supplementation for 4 weeks .