Mayhem Aerobic 10.1

2 Sets:

600 meters fast - 2:32

Rest 2 minutes

400 meters fast - 1:41

Rest 90 secs

300 meters fast - 1:16

Rest 1 minute

200 meters fast - :50

*Between sets:  Rest 30 secs, walk 400 meters, Rest 30 secs

2:26, 1:36, 1:08, :40

2:23, 1:32, 1:10, :41