“you can't even tell where it was, right? Like they heal very quickly. If they injure themselves, they heal very, very quickly. When you get to be an adult, those stem cells stop being produced. So every decade, there's a dramatic decrease. Around age 60, you've lost 95% of your stem cell production, 95% percent. So that's why things start kind of accumulating and tissue breaks down, your cells are dysfunctional, right? You're not healing when you do have an injury or really just like the aches and pains, you know, the environmental factors, our diet, our lack of exercise, maybe in Mona's case,”