While I am pushing my body to get ready for the big half marathon coming up this fall, I am also having to learn my limits..did I mention how I hate that? When I have a 20 mile week it seems my body gives out. I'm sure that it is due to the fact that I only have one adrenal gland...I don't know how - but I am pretty sure it's related. So I had a 20 mile week, then last week I pushed it hard (in the heat) Monday and Tuesday. That kind of forced me to take Wednesday off. I really wanted to try to get 20 miles in four days. It didn't work - I found my limit.  Now I could have pushed myself a little harder got some miles on Wednesday and more on Thursday. I had to get groceries and stuff in that time frame on Friday so I needed to get all my miles on M-Th. But my steam ran out. This used to really frustrate me. But as I am learning that a slow week doesn't mean it's over, and it doesn't mean a failure - I'm getting to where I'm okay with giving it my b...