This screen sits in front of any exercise video. A consumer class cannot diagnose cauda equina or other emergencies. It can refuse the stretch and send you to emergency or in-person care.
Not a medical device. Pain of 10/10 is an extra stop — it is not the only stop. These nerves also supply bladder, bowel, and the skin you sit on — that is why some questions sound unrelated. Sexual-function items are adult cauda equina screening, not a sexual history.