Yes, I have severe osteoporosis with a prior L1 fx and I could’ve joined the program , but the closest one to me is 3 hours away. If you’re limited in functional mobility( ie in a wheelchair you may be precluded. )To get specific answers to your questions DrClaudia Tamas who is an Accredited ONERO Practioner in Somerset NJ would be able and happy to answer them. 908-252-0242 or contact her at NMRNJ.com ( which stands for Natural Medicine and Rehabilitation center in NJ. Good luck …