Question

which is an uncontrollable risk factor that puts individuals at more risk for contracting a disease?
age
diet
physical fitness
personal hygiene

Explanation:

Age is something that naturally progresses over time and cannot be reversed or stopped. Diet can be adjusted by choosing different foods, physical fitness can be improved through exercise, and personal hygiene can be maintained or enhanced by following good practices. These are all factors that an individual has some control over.

Answer:

age