Twenty-minute exercises Twenty-minute exercises with supplement How to avoid growing old and Fasting its object and benefits This book, "Twenty-minute exercises", by Edward Barrett Warman, is a replication of a book originally published before 1921. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.