Let me introduce myself. My name is Mark Sisson. I’m 63 years young. I live and work in Malibu, California. In a past life I was a professional marathoner and triathlete. Now my life goal is to help 100 million people get healthy. I started this blog in 2006 to empower people to take full responsibility for their own health and enjoyment of life by investigating, discussing, and critically rethinking everything we’ve assumed to be true about health and wellness...Tell Me More
Complete 10 cycles for time, using 10 meters of the steepest hill you can find:
Grok Crawl Up and Down
Warmup: 30 second Grok Squat, lateral, forward, and backward leg swings (10 each leg). Three light sprints up the hill at 60% intensity.
This one is quick and dirty, but it does require a very specific piece of equipment: the steepest hill you can find. I’m talking something with a grade between 25-30 degrees, or more if you can find it. Go as steep as you can, because you’re not running for distance here. You’re only doing ten meters at a time. These are all out sprints, both running and crawling.
You know how to Grok crawl, I’m sure. Just be careful on the way down and go deliberately. Since your shoulders will be accepting the brunt of the force, if you have existing shoulder injuries, I would advise that you simply walk to back, rather than crawl it back.
A few things to remember: