Table 3. Pearson correlation coefficient (r) between the average values of the studied variables.
SPRINT MPV MPP RFD RM CORT RPE KM ZONE
SPRINT --- -0.769** -0.795** -0.247 -0.823** 0.737** 0.560* 0.072 -0.463*
MPV --- 0.910** 0.462* 0.918** -0.335 -0.650** -0.142 0.288
MPP --- 0.478* 0.960** -0.430 -0.602** 0.013 0.269
RFD --- 0.414 -0.033 -0.415 -0.117 -0.192
RM --- -0.514* -0.650** -0.134 0.408
CORT --- 0.318 0.053 -0.528*
RPE --- -0.034 -0.082
KM --- -0.597**
** p < 0.001Abbreviations: Sprint = 50-metre sprints; MPV = mean propulsive velocity of half-squats; MPP = mean propulsive power of half-squats; RFD = peak rate of force development of half-squats; RM = Repetition Maximum of half-squats; CORT = basal salivary free cortisol levels; RPE = session-rate of perceived exertion per week; KM = training distance in km per week; ZONE = training zone per week.* p < 0.05;