Les dejamos los links de las recomendaciones:
1.-https://www.youtube.com/watch?v=laYBzSx4-kE&list=PLnjTiyuMOtQJtj2yKTwEAkEoeO3eI14qS&index=6
3.-https://www.amazon.es/What-Doesnt-Kill-Scott-Carney/dp/1911617540
Les dejamos los links de las recomendaciones:
1.-https://www.youtube.com/watch?v=laYBzSx4-kE&list=PLnjTiyuMOtQJtj2yKTwEAkEoeO3eI14qS&index=6
3.-https://www.amazon.es/What-Doesnt-Kill-Scott-Carney/dp/1911617540