Twenty , healthy women ( age : 272 y ; BMI : 23.40.7 kg/m2 ) completed the randomized crossover design study which included 3 , 8-h testing days comparing the following 160 kcal afternoon snacks : high-protein yogurt ( 14 g protein/25 g CHO/0 g fat ) ; high-fat crackers ( 0 g protein/19 g CHO/9 g fat ) ; and high-fat chocolate ( 2 g protein/19 g CHO/9 g fat ) .