All of a sudden a female voice sounded from my left upper arm during the referees training. I was pretty surprised. I turned the audio volume of my smartphone off, but the Endomondo audio-feedback is apparently able to keep talking. The idea of the coaching is nice, but I felt a bit stupid that my phones was making noises during the training session. Last week, I asked you for suggestions for good running apps. Thanks for your mentions on Twitter, Facebook and this blog. Thanks all for your suggestions for the running apps. You suggested: Endomondo, Runkeeper, MapMyFitness and Adidas miCoach. I already used the free version of Runtastic. The…