“It's far superior to the Twist,” says Mai Warner. “We simulate the steps people do while bike riding. It’s fun and has excellent therapeutic value. My grandchildren are crazy about it.” Warner, who’s real name …
February 15, 1979
Posted February 15, 1979
“It's far superior to the Twist,” says Mai Warner. “We simulate the steps people do while bike riding. It’s fun and has excellent therapeutic value. My grandchildren are crazy about it.” Warner, who’s real name …