Supine Beginner/Intermediate Pull-up March 28, 2008 by Cathe Friedrich Patent Pending Brenda demonstrates a beginner/intermediate supine Pull-Up. Categories: Blog, Fitness Accessories, Push-Pull TowerTags: cathe, STS, STS Tower Leave a Comment Related PostsDoes Drinking Coffee With Caffeine Help with Weight Loss?September 10, 2017Exercise Doesn’t Just Cut Belly Fat; It Reduces Liver Fat TooApril 9, 2023Cyndi’s Pictures From the 2013 Road TripAugust 1, 2013