Last week, I asked you about motivation related to physical fitness. I was really inspired by your answers, so I went a little off the deep end yesterday. Literally.I paid $50 to get my body fat measured in the most accurate way possible. It's called a hydrostatic immersion test. Here I am in the tub:Ready for the big numbers? Here is where I stand:Height: 5' … [Read more...] about Ask the Readers: Why Can’t I Sleep?