"Take responsibility for your own body mind and spirit for your own physical mental and spirtitual well being" I think it means that no matter how you are you have to ctr no matter what even if you dont want to you still have to be ctr. It means that you have to be a good mind set and a good spirit that means you have to be good person  and choose the right decisions or else you will regret it. And for physical mental your body has to be good for exercising and running and walking. And for spiritual well being you always have to be good child and always listen. For example my teacher said that to me and i ctr forever now