Hello, I'm a 44 year old just starting in bodyweight training. I have had the course for several months, but as of now, I'm committed to working on the Foundation series until the end (whatever that means at my age, who knows?) I'm hoping to get some pointers on my form. I know my arch is almost non-existent, but I have two issues potentially blocking my ROM. One is that I have a 17 degree sideways curve (scoliosis) in my thoracic spine and the other is that several years ago, I suffered a T3 compression fracture while taking a ski jump. That combination throws me into a bit of kyphosis.
I know I am very weak in this hold, but have others found that building strength and endurance with the arch body hold improves range of motion? I am wondering if my problem is more weakness than spinal deformity. Are there any mobilization/stretches to accompany the hold? My suspicion is that I just follow what coach has laid out and things will fall into place.