One of my big revelations this year is about neutral spine via DRT. I have been through many iterations over the years about how to use my core, center myself, and etc. but this simple line up has helped my basic alignment and ability to stay with the movement of the horse more than anything else. Dressage Rider Training has a great blog post and video explanation HERE and it basically tells you everything you need to know to set yourself up for success. It is definitely a different way to think about using your biomechanics and I have found it to be super helpful. Check it out!