Longsword according to Liechtenauer - The Undercut (44A8)
What goes from above also goes from below!
00:00-00:46 What is an underhand hit?
00:46-01:24 How does this work?
01:24-02:02 What's a ball doing here?
02:02-03:47 Don't hit the sky!
03:47-04:24 Go defense!
04:24-06:31 Keep flowing! Training drills.