heart pumps more blood per heartbeat, resting heart rate slows, blood volume increases, body can cool itself better, resting blood pressure decrease, metabolism in skeletal muscle enhanced (improved fuel use), increased antioxidant chemicals in body and lowers oxidative stress. muscular strength helps:
This is what I found out by googling.Sigmoid means S shaped. Tortuous means it's more curvy than usual, but rarely has particular significance. A tortuous sigmoid simply means that there are a lot of twists and turns. By itself, this is an anatomical variant and not linked to a specific diseaseHope this helps a bit.
A tortuous river (meander of Nowitna River, Alaska) Tortuosity is a property of curve being tortuous (twisted; having many turns). There have been several attempts to quantify this property. Tortuosity is commonly used to describe diffusion in porous media, such as soils and snow.