4trainer Editions Published Applications :

eTester Pro is the Ultimate app to test yourself or your players, and to organize your training sessions.

First it is the only stamina / Cardio training / Endurance multi sports testing...
eBeeper is the ultimate timer/beeper for any sport you do or coach. Wether you want to time and save a CrossFit, Strength and Conditioning session, or any interval training type (Circuit training,...