If you use free look while you jog, and pan the camera behind you to see if anyone is following, it feels like the camera is on your neck and not at eye level. Even without a back pack, when I turn back using free look, I see the collar of my shirt as if the camera is placed on the neck. Please move the camera a bit higher so we don't see the collar of our player's shirt. This gets even worse if you have a backpack (even one of the low height back packs), as you don't see anything behind you except the back back.
I enjoy first person view mostly in games, and while I'm certain it's not one of your top priorities right now, please keep it in mind and send some love for 1st person view enthusiasts.