Endurance WOD 7/28/19

For time:
3 rounds of:
Double Under, 20 secs
Kettlebell Swing, 20 secs
Reverse Lunge, 20 secs
— then —
Run, 800 m
— then —
3 rounds of:
Double Under, 20 secs
Kettlebell Swing, 20 secs
Reverse Lunge, 20 secs
— then —
Run, 400 m
— then —
3 rounds of:
Double Under, 20 secs
Kettlebell Swing, 20 secs
Reverse Lunge, 20 secs
— then —
Run, 200 m