Complete as many rounds as possible in 20 minutes of:
10 strict knees-to-elbows
3 wall walks
Scroll for scaling options.
Post rounds completed to comments.
Scaling
This workout will quickly become tedious and uncomfortable. Each set of movements should be challenging but doable, forcing you to manage muscular failure in order to maintain a decent pace.
Intermediate Option
Complete as many rounds as possible in 20 minutes of:
7 strict knees-to-elbows
2 wall walks
Beginner Option
Complete as many rounds as possible in 15 minutes of:
10 hanging knee-raises
50-ft. bear crawl