Arrange five three-inch dots in an X pattern two feet wide and three feet long. Perform each drill through the full range of motion (hitting each dot) as quickly as possible in succession for 10-15 seconds; rest and repeat for 3-4 sets. Use a 3:1 rest to work ratio.
Begin with both feet on bottom right dot
Hop to bottom left dot
Hop to middle dot
Hop to top right dot
Hop to top left dot
Reverse order by jumping backward through same Z pattern
* Can also be performed starting at bottom left dot