Nutrition and Health: Foundations for Careers in Food and Fitness


A balanced diet is key to maintaining good health and should include a mix of carbohydrates, proteins, and fats. The exact proportions of each macronutrient can vary depending on individual needs, lifestyle, and health goals.

The Reference Intake (RI) for macronutrients in the UK is a general guideline to help people understand the balance of nutrients required for a healthy diet. For adults, the RI suggests that approximately 50% of energy should come from carbohydrates, 15-20% from protein, and less than 35% from fats.

However, these percentages should be tailored to individual needs. For example, athletes may require more protein to support muscle repair, while individuals with certain medical conditions may need to monitor their carbohydrate intake more closely.

Key Points:
– A balanced diet includes a mix of carbohydrates, proteins, and fats.
– The Reference Intake provides general guidelines for macronutrient proportions.
– Individual needs may vary and must be considered when planning diets.