2.5. Intervention Diets
During all five intervention days, participants followed an individual hypocaloric meal plan providing 1300–2300 kcal/day. Meal plans were calculated based on individually estimated energy requirements with a 500 kcal deficit, using equations developed by [The whole-grain rye cereal products contributed 642 kcal and 32 g of dietary fiber throughout an intervention day. They included 4 slices or 54 g of crisp bread (Wasa), 117 g of soft bread (Lantmännen) and 60 g of rye puffs (Lantmännen). The wheat products were based on refined wheat flour and contributed a total of 652 kcal and 10 g of dietary fiber. They included 5 slices or 66 g of crisp bread (Wasa), 72 g of soft bread (Lantmännen) and 60 g of wheat puffs. Detailed nutritional composition of intervention foods is provided in the 