It works
This app provided me with the correct numbers needed to pass my prt. I also thought there wasnt a machine calculator until I stumbled upon it. Pretty much you tap the cardio category(where it says run. No seriously tap the word run!) and it opens the drop down menu. Where you can then scroll down to the machine you use and get your numbers. The developer should rework the UI, but overall Im satisfied with this app.
livnlegend about
Navy PRT