ISSA Nutritionist Practice Exam

In general, daily mineral requirements are correlated with what?

1. Dietary preferences

2. Genetic factors

3. Activity levels

4. Age

The correct answer is: Activity levels

Daily mineral requirements are indeed influenced by various factors, and in this context, activity levels are particularly significant. Individuals who engage in higher levels of physical activity may require greater amounts of certain minerals to support energy production, muscle contraction, and overall physiological functions. For example, physically active individuals typically need more magnesium for muscle function and potassium for fluid balance, as these minerals are lost through sweat and used at a higher rate during exercise. While dietary preferences, genetic factors, and age do play roles in determining individual nutrient needs, activity levels are a direct and crucial factor affecting how much of certain minerals an individual might require daily. Active individuals generally have a higher metabolic rate, which can increase their mineral demands. In summary, the correlation between daily mineral requirements and activity levels is rooted in the physiological demands placed on the body during physical exertion, highlighting the necessity for adequate mineral intake to support optimal health and performance in active individuals.