The Lock and Load Weight Belt, developed by Ronald DeMeo, M.D., M.B.A., sold out in a dazing two days at the 2014 Arnold Sports Festival. Lock and Load products are manufactured in the same facility that produces U.S. military spec ballistic vests and MOP gear, utilizing Dr. DeMeo's patented material and unique sewing techniques to comfortably lift and support the lower back through strenuous movements.