Comparison of the Talk Test and Percent Heart Rate Reserve for Exercise Prescription: 2643 Board #163 June 2 11. (May 2017) - Porcari, John P.; Foster, Carl; Falck, Katelyn; Suckow, Samantha; Turek, Jillian; Wargowsky, Anna; Cress, Maria L.; Doberstein, Scott T.