5 rounds:
10yd Sled Push 225lbs
20yd Shuttle Run
10yd Sled Push
(alternate rounds with a partner) 

4 rounds:
20yd Sled Push 180lbs
40yd Shuttle Run
20yd Sled Push
(alternate rounds with a partner) 

3 rounds:
30yd Sled Push 135lbs
60yd Shuttle Run
30yd Sled Push
(alternate rounds with a partner)  

2 rounds:
40yd Sled Push 90lbs
80yd Shuttle Run
40yd Sled Push
(alternate rounds with a partner)