http://www.copperjoint.com/18-hacks-for-runners-how-to-keep-healthy-joints/

If you already know all this, then you must be one of those pounding the pavement on your quest for better health. You might be looking for the coolest ways to make running more fulfilling and/or less of a hassle, and why not? Here are some hacks that might spice up the running experience and keep healthy joints. 1. Put some music on… Runners commonly put some music on to accompany them as they hit the proverbial road, and it tends to help give them a boost as they go. It helps if the music is particularly lively, of course. However, it might be a good idea to pick and choose the songs whose BPMs (beats per minute) match the pace that you run at. 120 BPMs and above is usually a good benchmark.