 Sponsored by Progressive Insurance. We offer auto, home, and commercial auto insurance, plus a variety of business insurance options. Visit Progressive.com today. 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.