Detection of Salivary Insulin Following Meals

Participants will consume a high-carbohydrate low fat meal. The macronutrients content will be 55% carbohydrate, 25% protein and 20% fat providing 400-500 kcal. Between interventions there will be at least a 48-hours washout, where participants are encouraged to return to their baseline dietary habits.

Participants will consume a low-carbohydrate high fat meal. The macronutrients content will be 10% carbohydrate, 25% protein and 65% fat and will provide 400-500 kcal (matched to the high carbohydrate meal). Between interventions there will be at least a 48-hours washout, where participants are encouraged to return to their baseline dietary habits.