Validity of Heart Rate-Based Indices to Measure Training Load and Intensity in Elite Football Players.

Silva, P, Santos, ED, Grishin, M, and Rocha, JM. Validity of heart rate-based indices to measure training load and intensity in elite football players. J Strength Cond Res 32(8): 2340-2347, 2018-This study aimed to identify the most sensible heart rate-based indices to physical measures of training load and intensity.