Complete as many rounds as possible in 20 minutes of:
Row 300 meters
12 Kettlebell Swings (53/35)
12 Knees to Elbows
12 Air Squats
Rx+ = Use 70/44 lb for KB swings and Toes to Bar for Knees to Elbows
Here is a demo for Knees to Elbows [mov] [wmv]