JJ Virgin4x NYTimes Best Selling Author, Certified Nutrition Specialist, Fitness Hall of Famer

Muscle BURNS BELLY FAT

6 May 2026 · 1 min

Watch on YouTube

0:52

In this brief solo presentation, JJ Virgin explains how muscle tissue functions like a "metabolic Spanx" by demanding high energy through constant protein turnover, acting as a "sugar sponge" that stores carbohydrates for later use, and improving insulin sensitivity when muscles contract. She emphasizes that these two core mechanisms—energy‑costly protein turnover and carb storage—are key to long‑term body‑composition improvement and healthy aging, and ends with a call to follow her page for continued guidance.

Chapters

Muscle is your metabolic Spanx. It holds everything in tighter, but it also supports a better metabolism because the muscle protein turnover that has to happen is so costly, it requires more energy on your body. We've all heard that. We all sort of like, muscle takes more energy than fat. Well, why? It's that protein turnover that happens. The other part is it's a sponge. It's a sugar sponge. It's an endocrine organ. The best place that we can put our carbs is in our muscles so that we can store them and use them when we need them. So it's going to help lower that blood sugar response. And then we have insulin improvement when we are like, when those muscles are contracting. So we get better insulin sensitivity. So if you just remember those two things, metabolic spanks, you know, sugar sponge, those are the key things that are really gonna help with that long-term body composition improvement. I'm here to help you age powerfully. So don't miss out. Follow this page.