PHASE I – Warmup on stairs. Bottom to top 2 x (at least)
PHASE II – 50 secs work / 10 seconds break. 18 rounds
1-High Knees
2-Reach Through Abs
3-Squat Touch Jump
4-Burpees
5-Squat Touch Jump
6-Reach Through Abs
7-Plank Hold
8-High Knees
9-Reach Through Abs