He had been a cyclist and remained enthusiastic about physical fitness. For the past decade he was an active member of the Merritt Athletic Club.
“It kept him strong,” his wife said. She said he had set a record by doing “6,179 crunches in one hour on his 80th birthday, and worked up to over a million crunches per year for the last several years.”
A memorial service will be held at 3 p.m. April 15 at the Jeffrey N. Zumbrun Funeral Home, 6028 Sykesville Road, Eldersburg.
In addition to his wife of more than 60 years, Mr. Rumbaugh is survived by a son, Todd Rumbaugh of Santa Cruz, Calif.; a daughter, Tolly Peddicord of Eldersburg; a sister, Penny Hill of Hagerstown; and three grandsons.