Did You Know!

You Can Build Muscle After You Die — Briefly

Within a few hours of death, the body enters a state called rigor mortis, where muscles stiffen and contract. This isn’t true “muscle building,” but the process involves calcium flooding muscle fibers, causing them to lock up — essentially one last full-body “flex.”

🧬 Why it matters: It highlights how crucial calcium and ATP are to every single muscular movement — even after life ends.