TBH, I've never trusted those kinds of books. The way I see it...if you have to have somone else to tell you who you are, then you're going through life completely backwards.
Yeah, I am done thinking about the past.... It is what it is and the future is so full of opportunities to try new things and possibly revisit places in myself that can now make sense.
The 10 miles I could handle I used to do pizza delivery on bike and 10 miles was a slow night it was the butterfly presses that fucked me up my arms are sore as hell...but I love the feeling of it.