This units exercise was surprisingly easier for me to get through, I am not sure if this is due to the fact that I have been practicing or if I was just having a good day. The subtle mind exercise left me feeling very relaxed and at ease, like all the tension of the day had melted away and didn't really matter anymore, I was able to put it all in the past.
Mental, physical and spiritual wellness are all connected, they are all aspects to what makes us human. When you are mentally unstable you are usually less active and vice verse. When we are more spiritually in tune with ourselves our mentality is healthy and our physical body is thus more in shape. This is like the subtle mind practice the witnessing mind leads into the calm abiding mind which leads us to the greatest accomplishment unity consciousness.