Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This book embodies a few points about health; without going deeply into the principles involved, a short programme is given, the practice of which has already accomplished marvelous results. The book embodies the authors experiences, and obeys the scientific principles involved in training.