Soccer players use special shoes called cleats which dig into the ground cleats use friction to make the soccer player go faster
"If blood temperature rises too high<span>, this is sensed by specialized neurons in the hypothalamus of the brain. ... As these blood vessels dilate, more blood flows close to the </span>body<span> surface and excess heat radiates from the </span>body<span>."</span>
Salinity matters more than depth or density
