> Especially fasted cardio feels so good. I noticed this too, if you mean the after effect. It almost got me a little worried though, since the good feeling is

> Especially fasted cardio feels so good. I noticed this too, if you mean the after effect. It almost got me a little worried though, since the good feeling is probably caused by a release of endorphins, which should usually get released as a response to pain. But I'm not sure.