Pvolve says Rachel Katzman is the "visionary" behind the fitness juggernaut. Others say she's cashing in on her ex's creation.

Stephen Pasterino's journey with Pvolve, from founder to a legal battle with ex-wife Rachel Katzman, showcases a complex business story. Despite controversies, Pvolve thrives with Jennifer Aniston on board, while Pasterino launches ThreeForm, focusing on community.