"Buffy the Vampire Slayer" Stunt Scenes Hit YouTube
Here's a bunch of footage from the shooting of the Buffy/Faith scene in "Graduation Day", along with a bit from the big battle at graduation itself:
And here's one showcasing "Hush" and "Doomed", including a great few seconds of the Gentlemen floating along down the street.
I find it simply amazing that people who look nothing alike can be substituted in for each other without it being noticeable in the finished episode, without a disruption of the suspension of disbelief at all.
There are eight such videos in total on Pruitt's YouTube page. Plus here's a bonus video of Buffy stunt double Sophia Crawford's work out:
I don't think she would even need magic slayer strength to effectively fight vampires.