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. 2020 Aug 12;17(16):5854. doi: 10.3390/ijerph17165854

Table 2.

Comparison after a water rescue, pre and post levels of blood lactate, and perceived exertion between recovery types.

PR ES Anova
Variables Pre-Recovery Protocol Post-Recovery Protocol Pre-Recovery Protocol Post-Recovery Protocol Recovery Time Time × Recovery
M Sd M Sd % diff M Sd M Sd % diff p-Value ES p-Value ES p-Value ES
Lactate 9.89 2.63 6.27 3.69 −36.6 10.9 3.06 4.77 1.86 −56.2 0.342 0.050 <0.001 0.757 0.020 0.267
RPE overall 7.59 1.71 3.57 2.40 −53.0 7.24 1.18 2.7 1.53 −62.7 0.017 0.278 <0.001 0.849 0.091 0.151
RPE legs 7.27 1.83 3.71 2.43 −49.0 7.05 1.72 2.65 1.66 −62.4 0.017 0.279 <0.001 0.836 0.053 0.192
RPE arms 6.18 1.68 3.29 1.79 −46.8 5.62 1.91 2.30 1.84 −59.1 0.011 0.306 <0.001 0.763 0.444 0.033
RPE ventilatory 5.64 2.40 3.00 2.76 −46.8 5.71 2.35 2.0 1.45 −65.0 0.081 0.160 <0.001 0.607 0.152 0.111
TC 27.5 3.31 27.8 3.76 1.1 27.3 2.97 28.1 4.82 2.9 0.943 0.000 0.441 0.033 0.537 0.021
DM 6.73 2.19 7.22 2.57 7.3 7.02 2.60 6.75 2.64 −4.0 0.740 0.006 0.672 0.010 0.087 0.154

PR = passive recovery, ES = electro recovery, RPE = rate of perceived exertion, TC = contraction time between 10 and 90% Dm, DM = maximal radial muscle-belly displacement.