Why You Feel Like a Rusted Hinge in the Morning: 4-Minute Fix for a Stiff Back After SleepWhy you feel like a rusted hinge in the morning
Feel like a “rusted hinge” in the morning? It’s usually lubrication + temperature + stillness—not “damage overnight.” After hours of not moving, joints and soft tissues can behave like cold gel: stiff at first, smoother once you “stir” them. That creaky, resistant feeling is often linked to synovial fluid thixotropy (fluid that flows better after … Read more