Skip to main content
PLOS ONE logoLink to PLOS ONE
. 2017 Jul 7;12(7):e0181298. doi: 10.1371/journal.pone.0181298

Correction: Physiological responses and external validity of a new setting for taekwondo combat simulation

Matheus Hausen, Pedro Paulo Soares, Marcus Paulo Araújo, Flávia Porto, Emerson Franchini, Craig Alan Bridge, Jonas Gurgel
PMCID: PMC5501666  PMID: 28686729

There is an error in the ninth sentence of the Abstract. The correct sentence is: A peak V˙O2 of 44.8 ± 5.0 ml.kg-1.min-1 (89 ± 5% V˙O2PEAK), a peak heart rate of 190 ± 13 beats.min-1 (98 ± 3% HRPEAK) and peak [La-] of 12.3 ± 2.9 mmol.L–1 was elicited by the bouts.

There are errors in the last sentence of the third paragraph of the “Physiological measurements during the simulated combat” section of the Methods [1]. The correct sentence is: Then, HR intensity was classified into five zones: A (95%-100%HRPEAK), B (90–94% HRPEAK), C (85–89%HRPEAK), D (84–80% HRPEAK), E (<80%HRPEAK).

In Table 2, the value in the Total Comp column and Number of exchanges line should be 31–41. There is an error in Table 2 caption for Two-way repeated-measures ANOVA outcome. The correct sentence is: Denotes significant difference for condition factor (Competition match and Combat simulation). Please see the corrected Table 2 here.

Table 2. Time-motion analysis of competition matches and combat simulations (n = 10).

Round 1 Round 2 Total
Comp Simul Comp Simul Comp Simul
Exchange time (s) 2.1±0.8 2.0±0.5 2.0±0.4 2.2±0.6 2.0±0.5 2.1±0.5
(1.7–2.6) (1.6–2.5) (1.6–2.3) (1.9–2.6) (1.7–2.4) (1.7–2.5)
Preparation time (s) 5.2±1.7 3.2±1.3 4.2±1.2 3.2±1.3 4.6±1.2* 3.2±1.3*
(4.1–6.2) (2.2–4.2) (3.4–5.0) (2.3–4.2) (3.7–5.5) (2.3–4.1)
ET:PT ratio (1:x) 2.8±1.4 1.8±1.2 2.2±0.8 1.6±0.7 2.4±0.9* 1.7±0.9*
(1.9–3.7) (0.9–2.7) (1.7–2.7) (1.0–2.1) (1.8–3.1) (1.0–2.3)
Number of exchanges 16±4 20±4 20±4 19±6 36±7 39±9
(14–19) (17–22) (16–23) (16–23) (31–41) (33–46)

Comp–Competition Match. Simul–Combat Simulation. ET:PT ratio—Exchange Time/Preparation Time ratio. Total–Average of the two rounds. Variables presented as mean ± standard deviation, and 95% confidence interval (inferior limit–superior limit).

Two-way repeated-measures ANOVA (condition x round) outcome:

Denotes significant difference for condition factor (Competition match and Combat simulation).

Paired T-test outcome:

*Denotes significant difference in condition (Competition match and Combat simulation).

Significant level of p < 0.05 adopted for all variables.

Reference


Articles from PLoS ONE are provided here courtesy of PLOS

RESOURCES