Machine intervals Workout

Echo intervals:
6x 20s fast / 40s cooldown pace
3x moderate/ fast VK 1-2
3x fast / all out VK 2- MK

rest 5min between machines

Row intervals:
6x 20s fast / 40s cooldown pace
3x moderate/ fast VK 1-2
3x fast / all out VK 2- MK