 These statements have not been evaluated by the FDA, and this product is not intended to diagnose, treat, cure, or prevent any disease, and text fees may apply. Whatever happened to Tony Horton, the guy who created the revolutionary P90X? 2017, I was knocked down. A very rare type of shingles went straight into my brain. My body was completely wasting away. I started researching everything related to building my muscle back again. That's when I learned about the potential of HMB plus vitamin D3 and what they can do when it comes to helping build muscle.