A public health initiative is designing dietary guidelines tailored to different demographics within a population. The draft guidelines highlight the following points:
Explain the physiological health risks associated with the long-term consumption of diets high in free/refined sugars.
Explain the biological role of dietary fibre in maintaining healthy digestive function and transit.
Explain why pregnant women require a significantly higher intake of both calcium and iron in their daily diet compared to non-pregnant adults.
Contrast the nutritional requirements (energy and protein) of an elite endurance athlete with those of an individual recovering on prolonged bed rest.