Control breakfasts. Breakfasts comprised 80 g cereal (Crunchy
Nut Cornflakes, Kellogg's, UK), 200 g semi-skimmed milk (Sainsbury's
Plc, UK) and 200 g orange juice (Sainsbury's Plc, UK) (total 1689 kJ/
503.6 kcal). These quantities were established based on the UK Food
Standard Agency guidelines for male breakfast consumption