Receptors on your skin send efferent signals to the control center that your body is getting hot. This then causes a signal to go out, which makes the sweat glands in your skin work and the blood to rush to the surface in an effort to cool you off
That was your body trying to keep homeostasis when the weather gets hot like today
I don't understand, what happened?
And so she was good to go, now free to play soccer without a worry