When fitness entrepreneur Greg Nigro stepped into the Shark Tank dressed as the "Sultan of Sweat," he was on a mission to secure funding for his innovative workout equipment, Terra-Core.

Lori Greiner structured her proposal with $300,000 ... Walmart added Kettle Gryp to their fitness equipment selection. Target stores placed the product in their workout gear section.

Shark Tank US Season 11 featured former Russian tennis player legend, Maria Sharapova as a guest investor in episode 13.

Shark Tank investor Lori Greiner shared insights on the importance of trusting one's instincts in an Instagram reel on February 23, 2025. In the video, she stated: "I always talk about trusting ...