Level 1 Scale:

“Kelly”
Five rounds for time of:
Run 400 meters
15 Box jump, 24 inch box
15 Wall ball shots, 20 pound ball (14lbs f)

or

Three rounds for time of:
Run 400 meters
30 Box jump, 24 inch box
30 Wall ball shots, 20 pound ball (14lbs f)

Level 2 Scale

“Kelly”
Three rounds for time of:
Run 400 meters
15 Box jump, 24 inch box
15 Wall ball shots, 14-20 pound ball (8-14lbs f)

Level 3 Scale

“Kelly”
Three rounds for time of:
Run 400 meters
10 Box jump, 24 inch box
10 Wall ball shots, 14-20 pound ball (8-14lbs f)

If 24" box jumps are too much - try 20". Next is jumping on the tire. Next is step ups on a 24" box, a 20" box or the tire.