Video
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Eddy Matzger skates the roof of the Kids Palace in China
LOL, this is typical Eddy through and through IMO. Awesome!
http://www.youtube.com/watch?v=aYzj3KYkhKM

Gene Keller dancing on skates
This is seriously good skating!! Mikie's video response is pretty
good too, worth watching as well.
http://www.youtube.com/watch?v=Aus1PA5-SyI

Austin outdoor rollerskating, a documentary from 2002
http://www.youtube.com/watch?v=6CGJ0STuAo8

Joey Mantia in slow motion
http://www.youtube.com/watch?v=l9jbxcxJELQ


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From the net
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Understanding Intervals
This is an interesting read about exercise, training, and intervals!
http://home.hia.no/~stephens/interval.htm