I have the original apple iPod sound dock made by b&w. It's pretty decent for outside. Another great portable stereo is the first gen jvc kaboom. Would rec both. Headphones are waste of time unless you have a killer amp or dac
I'm fit but not really slim, I need to lose 15-20 pounds to be slim, but I like working out a certain way and eating a certain way. I think the problem is that I know that I can lose the weight in a couple of weeks, so I don't really bother.