Just finished. Improved by 8 minutes (35->27) and almost every round I used less breathes. But man the lower back is crushed. I tried on Wednesday and got halfway when my back felt like it was going to explode. I think once a week is good.
Discussion
Nice work! My legs and back aren’t as rekt this week. I was doing this on Saturdays and leg day on Monday which was killing me the last 2 weeks