Seventy-three-year-old Brad Tuttle of Fort Collins, Colo., was enjoying his retirement after serving as a mortgage banker for 40 years. This past spring, his life changed when he had a cardiac arrest.

Ronald was diagnosed with peripheral neuropathy, a condition that affects the nerves outside the brain and spinal cord. It created balance difficulties for Ronald, often resulting in falls.

Luisa Casiano of Greeley, Colo., was enjoying an active retirement. She spent her time dancing, reading, walking in the park, fishing, and spending time with her significant other, children, and grandchildren.