Rochester, N.Y. - Fitness guru Richard Simmons was keynote speaker Thursday for Lifespan's 15th Celebration of the Aging.
Simmons gained prominence in the 1970s after opening a gym in Beverly Hills.
Lifespan chose Simmons as its speaker to have him promote healthy habits and physical activity.
The lunch honored adults who follow the example the "Sweatin' to the Oldies" star hopes to reinforce.
The always-energetic Simmons showed up in his trademark tank top, for the speech.