A great deal from Amazon this today, this app usually retails for $9.99. WorkSmart Labs’ CardioTrainer Pro, which builds upon the features included in the popular CardioTrainer app, turns your Android phone into a detailed and customizable personal fitness tracking device. Keep an eye on your workouts, track your progress en route, and share your results with like-minded exercise aficionados. By recording and tracking all your workout details, CardioTrainer Pro is a handy and popular tool to keep track of each of your workouts. To download this app just click here Pro Features CardioTrainer Pro’s additional features help you stay active and make fitness and exercise more fun and thus…