National Senior Health & Fitness Day is observed annually on the last Wednesday of May, primarily in the United States. Launched in 1993 by the Mature Market Resource Center, it has grown into the largest health and wellness event for older adults in the country, featuring over 1,000 local events that engage more than 100,000 senior participants. The day aims to promote health and wellness among seniors, encouraging them to stay active and fit. Activities typically include health information workshops, free health screenings, low-impact exercise demonstrations, and fitness walks, held at various venues such as senior centers, retirement communities, and health clubs. Organizations hosting events must register and pay a fee to use the event name and logo, as it is a federal trademark. Participants are encouraged to engage in moderate physical activity and light exercises that enhance balance and strength, contributing to their overall well-being.