Players are in 4 groups
The 1st group skates around the rink (going behind the nets) for 2.5 laps and ends where the next group starts
The other 3 groups rest while one group skates
Group A skates 2.5 laps and ends at group B
As soon as group A reaches group B, group B skates 2.5 laps and ends at group C
Group C then skates 2.5 laps and ends at group D
Group D Skates 2.5 laps, ending at group A
Each group goes 2 times in one direction and two times in the opposite direction for a total of 4-8 times

Tags: Conditioning, Anaerobic Lactic Training