After a @-wk run-in period , participants were randomly assigned to consume either a calorie-restricted high-carbohydrate ( HC ) diet ( @ % -@ % of energy from carbohydrates and @ % -@ % from fats ) or a calorie-restricted moderately restricted carbohydrate ( MRC ) diet ( @ % -@ % of total calories as carbohydrate and @ % -@ % as dietary fats ) for @ wk .