The Ultimate Guide to Bodyweight Ab Exercises (Ultimate Bodyweight Training Series) by Logan Christopher English | June 27, 2013 | ISBN: 1490538410 | 65 pages | EPUB | 1.88 Mb
Mental Muscle, How to Use the Full Power of Your Mind to Develop Superhuman Strength by Logan Christopher English | 2015 | ISBN: 1942812027 | 189 pages | EPUB | 1.45 Mb