Kate, Princess of Wales has an enviable physique at age 41 despite her busy schedule and three children.

She enjoys slow-burn energy oats, which provide fuel for royal events, exercise, and child-rearing.

To maintain her figure, she combines healthy eating with a consistent workout regime.

Antioxidant-filled smoothies and organic foods, like watermelon salads, are likely options for breakfast and lunch.

Oats and oatmeal have many health benefits, including weight loss and lower blood sugar levels.

Filling foods can help people eat fewer calories and lose weight.

Raw fruits and vegetables, including goji berries, are likely snack options for Kate.

Kate cooks with her kids and adores roast chicken and sticky toffee pudding for dinner.

Moderation is key when following a diet plan, and the occasional treat is allowed.