Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
While the world was struggling with Covid and Focus, Concentration and Attention Span were being reduced, I personally tried these meditation techniques which helped me sail through tuff times. This might have been because of spinal fluid getting impacted(as reseach says).