Sufficiently strong shear stress from vigorous exercise signals the body to adapt and improve vascular system responsiveness.

“It needs to be stronger to to cause, you know, to basically signal to your body, hey, this is stressful. Let's respond to that stress. But it's not so stressful, it's not a heart attack kind of stress, right? like that's too much stress, right? It's just enough to like give you these adaptations so that when you have really stressful situations happening, your your your arteries and your vascular system respond better, right?”