In his book from 1981, Bill Wallace explains in step for step instructions and numerous photos, who to reach extreme flexibility with warm up and stretching exercises.

Format: 17 x 25 cm. 190 pages, illustrated througout (black-and-white photos), Softcover, Text in English.
Year of publication: 1981.
Condition: Cover slightly rubbed, back of the book slightly torn at the bottom. Apart from that a good and clean copy.