All the body-mind human beings must become body-mind-soul beings, Humanity has to take this quantum jump. This is where the science of meditation chips in.
All physical afflictions are because of mental worries. All mental worries exist because of intellectual immaturity. Intellectual immaturity is because of lack of spiritual energy, lack of spiritual wisdom.
As our mind is... so will be our life. Our life is the sum total resultant of whatever we have ever intended in the whole of the hoary past and whatever we are currently, in this life-time, now, intending.