Spirituality provides a comprehensive explanation of the way the human body functions. At the core of this functioning is the flow of energy in our physical bodies. This flow happens through specific channels and energy centers to make life possible.
There are many things that the human race has still not been able to understand fully. Despite all our scientific endeavors, we are still nowhere near the answers we seek. Consciousness is one such concept that we haven't fully grasped.
When it comes to personal development, there are many tools available to the average human today. The internet has done a great job at making these tools available to anybody who wants to use them. Take mindfulness, for instance. It