Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
How long should I fast? How often? Should I abstain from food only, or also from fluids? How to obtain the greatest benefits from fasting, both spiritual and physical. 3