On the first day of the Camino it is so important to go slow and find the right rhythm. Its about feeling into the body and mind, especially if you know you will be walking a couple of weeks.
There is a saying that if you dont approach the Path with humility the Path will humble you. So here is a short video from my wife Alyce and myself while walking 12.5 kilometres from Oviedo to the small village of Escamplero on our first day:
ReinosBlog 
Great actually seeing and hearing you two on your journey! Miss you both! May God bless you with safety and inspiration along The Way!! Buen Camino, Jim