We knew something was up with these Bluetooth heart rate straps from Polar, and sure enough, Nokia has announced a partnership to get serious fitness monitoring integrated with its products. The first to take advantage will be a special version of the N79, creatively dubbed the N79 Active, which will include 4GB of onboard memory the requisite strap right in the box and sell for about €375 ($494) when it ships "soon" in "select territories." Of course, the new hardware isn't any good without new software, and it just so happens that the N79 Active will in