Table 2.

Descriptive HR values of the studied participants and the comparisons between genders and type of sport

	Male	Female	p value	${\mathit{\eta }}^2$
Football
%HRmax CI (95 %) ${\mathit{\eta }}^2$	63.55 (9.52)* [62.91–64.19] 0.172—minimum effect	69.89 (12.76)* [67.90–71.89] 0.40—minimum effect	0.001	0.042—minimum effect
%time in Z1 CI (95 %) ${\mathit{\eta }}^2$	25.49 (21.26)* [24.17–26.80] 0.097—minimum effect	27.55 (37.37)* [23.37–31.73] 0.088—minimum effect	0.367	0.001—no effect
%time in Z2 CI (95 %) ${\mathit{\eta }}^2$	24.68 (18.51)* [23.37–25.99] 0.005—no effect	11.61 (14.69)* [8.52–14.70] 0.022—no effect	0.001	0.054—minimum effect
%time in Z3 CI (95 %) ${\mathit{\eta }}^2$	17.37 (16.20)* [16.13–18.60] 0.047—minimum effect	15.85 (17.31)* [12.30–19.39] 0.021—no effect	0.332	0.001—no effect
%time in Z4 CI (95 %) ${\mathit{\eta }}^2$	8.79 (13.82)* [7.63–9.94] 0.187—minimum effect	16.76 (19.40)* [12.64–20.87] 0.030—no effect	0.001	0.031—no effect
%time in Z5 CI (95 %) ${\mathit{\eta }}^2$	1.45 (6.08)* [0.74–2.16] 0.076—minimum effect	6.69 (13.17)* [2.98–10.41] 0.026—no effect	0.001	0.053—minimum effect
Futsal
%HRmax CI (95 %) ${\mathit{\eta }}^2$	73.43 (9.98)* [72.38–74.48] 0.172—minimum effect	75.29 (10.82)* [74.16–76.42] 0.40—minimum effect	0.018	0.008—no effect
%time in Z1 CI (95 %) ${\mathit{\eta }}^2$	10.83 (15.61)* [8.66–13.00] 0.097—minimum effect	10.50 (17.11)* [8.13–12.87] 0.088—minimum effect	0.789	001—no effect
%time in Z2 CI (95 %) ${\mathit{\eta }}^2$	21.49 (22.87)* [19.34–23.65] 0.005—no effect	17.78 (18.32)* [16.03–19.54] 0.022—no effect	0.017	0.008—no effect
%time in Z3 CI (95 %) ${\mathit{\eta }}^2$	26.63 (24.02)* [24.60–28.66] 0.047—minimum effect	22.73 (20.89)* [20.72–24.74] 0.021—no effect	0.021	008—no effect
%time in Z4 CI (95 %) ${\mathit{\eta }}^2$	27.60 (24.69)* [25.70–29.50] 0.187—minimum effect	26.34 (24.44)* [24.01–28.68] 0.030—no effect	0.498	0.001—no effect
%time in Z5 CI (95 %) ${\mathit{\eta }}^2$	8.34 (17.96)* [7.18–9.51] 0.076—minimum effect	14.63 (23.03)* [12.52–16.74] 0.026—no effect	0.001	0.022—no effect

* Statistically differences between football and futsal for a p value <0.05