Blood tests for seniors can turn health into a numbers game. A humorous look at lab results, Google searches, doctor visits, and aging. Blood tests for seniors can turn health into a numbers game. A humorous look at lab results, Google searches, doctor visits, and aging.

Feeling clumsy? It might not be your fault. Discover how aging eyes, misfiring nerves, and tricky floor designs cause senior falls—and how you can rewire your stride.