The Matrix Principle: The Revolution in Weight Training

By R.S. Laura and ronald-s-laura-kenneth-r-dutton

"The Matrix Principle" is a breakthrough in weight training for everyone who wants to build a healthy and muscular physique without the use of harmful drugs. Drawing on the most recent advances in... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0044423497
• ISBN13: 9780044423492
• Release Date: January 1900
• Publisher: Allen & Unwin
• Length: 221 Pages
• Weight: 1.10 lbs.