Dude, you got the wrong videos. There is an even better set, a hot girl explaining how to run a marathon. From the same people "expert village"
http://www.youtube.com/watch?v=Nm6WQyv_K6s&feature=channel_page
http://www.youtube.com/watch?v=74PiRtk7zg0&feature=channel
http://www.youtube.com/watch?v=iqthPr8ZwjE&feature=channel
At least this chick is hot, and wearing very little.