Standard CPR is performed with the person in supine position. Prone CPR or reverse CPR is CPR performed on a person lying on their chest, by turning the head to the side and compressing the back.
Non-spinal structural causes of weak legs may include sacroiliac joint pain syndromes and piriformis syndrome. Non-sciatica related sources of weakness in the legs may include diabetes, peripheral neuropathy and various circulatory and neurological conditions.
1 Leg pain and Muscle weakness and Muscle symptoms (34 causes) 2  Leg pain and Muscle weakness and Leg symptoms (33 causes) 3  Leg pain and Muscle weakness and Limb symptoms (33 causes)  Leg pain and Muscle weakness and Movement symptoms (33 causes)