CF Mom

Box jumps or step ups for 2 minutes
Knees to elbows or knee ups for 2 minutes
Box jumps or step ups for 90 seconds
Knees to elbows or knee ups for 90 seconds
Box jumps or step ups for 1-minute
Knees to elbows or knee ups for 1-minute
Box jumps or step ups for 30 seconds
Knees to elbows or knee ups for 30 seconds

*step ups and my K2E are quickly becoming knee ups.