From video description: Here is another drill for you to use at the range. This drill will challenge your fundamentals as you become tired. The in video description should have all the info you need. Reply in the comments with your experience using this drill.
From the description: A fairly easy drill to setup but it is a bit more difficult than it looks especially if there is any wind. The balloons are your innocent bystanders. Shoot the targets. Anyone who hits a balloon must take the walk of shame and replace it.