Ski and snowboard Sport Education on zip lining moguls. There's a list of vid drills.
Some interesting ones:
The importance of having skiers learn to ski fall line in naturally formed moguls - Good view of comp bump skiing in some natural moguls.
The Mogul Traverse Drill - working on absorption/extension.
The Cross Rut-line Mogul Drill - working on line.
Slip and Tip - the evidence remains in the snow.
Corridor Wedge - after mastering the wedge.
Some interesting ones:
The importance of having skiers learn to ski fall line in naturally formed moguls - Good view of comp bump skiing in some natural moguls.
The Mogul Traverse Drill - working on absorption/extension.
The Cross Rut-line Mogul Drill - working on line.
Slip and Tip - the evidence remains in the snow.
Corridor Wedge - after mastering the wedge.