Learn how to draw muscles for superheros. I take you through my process of drawing muscles for superheros. This narrated ...

The 30-year-old’s massive physical transformation was striking; his defined muscles were visible under his long-sleeved white t-shirt. He was also sporting black shorts and a longer hairstyle.

Bray has spinal muscular atrophy, a rare degenerative disease that's gradually robbed him of the ability to move his muscles. At age 29, he can no longer move his head, arms, hands or legs.

Thanks to this routine from Sklar, it targets multiple muscle groups. There's a strong emphasis on the core, as many of the moves require stability and control to maintain proper form. The circuit ...