Fattori predittivi del Training Load in giocatori di calcio professionisti

The aim of this study was to examine how the playing time changes the psychophysical variables, in nineteen professional players. The season was divided in 10 months, the values used were : the playing time (PT), session Rating of Perceived Exertion (sRPE), percentage body fat (%BF), Body Cell Mass Index (BCMI), during all the season; Immunoglobulin A (IgA), Testosterone (T) e Cortisol (C) were collected white saliva cotton swan in four moment throughout the season. The results show %MG and BMCI don’t correlate with sRPE and PT. BCMI, sRPE, Testosterone and Cortisol correlate with the time (p0,001±1). The sRPE correlate with PT nine time of ten with an average of r = 0,56. The findings of this study showed the sRPE was correlated in the final of the season r= 0,89 with TP. It is therefore an excellent predictor of Training Load .