4x rounds for time: 500m Row 20x Lunges jumps 10x Russian Kettlebell Swings (choose a weight that allows you to complete 10 unbroken) Rest 1min between sets (try and hit each set 100%)
10min AMRAP 10x Double Unders 1x Overhead Lunge each side 20x Double Unders 2x Overhead Lunges each side 30x Double Unders 3x Overhead Lunges each side …. keep adding reps in this fashion until 10mins is over