 Whatever happened to Tony Horton, the guy who created the revolutionary P90X? 2017, I was knocked down. A very rare type of shingles that 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 new muscle. So Tony developed high-impact protein by Power Life.