What role does Fitness | LifestyleCheck play in allergy?

The provided context does not contain specific information about 'Fitness | LifestyleCheck' in relation to allergies. The 'NutriCare | INFINITY DNA-Test' is a metabolic test offering genetic insights into nutrition, nutrient needs, and detoxification, but it does not explicitly address allergies. The article on cortisol measurement discusses stress, which can influence allergic responses, yet without a direct link to a LifestyleCheck. Therefore, no evidence-based conclusion can be drawn from the given material about the role of Fitness | LifestyleCheck in allergies. It is plausible that such a check captures lifestyle factors like exercise, sleep, and stress that indirectly modulate the immune system, but this remains speculative. The evidence is unclear; a conservative approach recommends relying on established allergological diagnostics.