Dragon Door Publications, 2015. — 333 р. — ISBN: 978-1-942812-03-6.
How to Be Tough As Nails--Whatever You Do, Wherever You Go, Whenever You Need It. Want to get classically strong--in every dimension of your life--gut, heart and mind…?
In other words, do you want to be: More than just gym-strong? More than just functionally strong? More than just sport-specifically strong? Do you demand instead to be: Tensile Strong? Versatile Strong? Pound-for-Pound Strong? The Ultimate Physical Dynamo? A Mental Powerhouse? Then welcome to Danny’s World… the world of Strength Rules--where you can stand tall on a rock-solid foundation of classic strength principles…Arm-in-arm with a world leader in the modern calisthenics movement…Then… with Danny as your constant guide, grow taller and ever-stronger--in all aspects of your life and being--with a Master Blueprint of progressive calisthenic training where the sky’s the limit on your possible progress…Do Danny’s classical Strength Rules--and, for sure, you can own the keys to the strength kingdom…