Machine Intervals Workout

Echo intervals:

8x 20s fast / 40s cooldown pace
4x moderate/ fast VK 1-2
4x fast / all out VK 2- MK

rest 5min between machines

Row intervals:

8x 20s fast / 40s cooldown pace
4x moderate/ fast VK 1-2
4x fast / all out VK 2- MK