EVERY 6 MINUTES for 5 ROUNDS
400m Run then
Round 1: 100 Double Unders/ 20 Burpees
Round 2: 80 Double Unders/ 30 Sit Ups
Round 3: 60 Double Unders/ 40 Push Ups
Round 4: 40 Double Unders/ 50 Air Squats
Round 5: 20 Double Unders/ 60 Mountain Climbers
*Score is total working time each round