Dee Williams | Movies and Filmography | AllMovie

Everyone talks about pushing harder. Almost no one talks about what it costs your biology. Each time you push through fatigue, your body records the debt — in cortisol, inflammation, and disrupted repair cycles. The result? You “crash” even though the labs look fine. In this short lesson, I’ll show why recovery isn’t rest — it’s regulation. When you sleep deeply, breathe fully, and allow downtime, your mitochondria switch from producing energy to restoring it. That’s when tissue heals, hormones