Can Heart Rate Variability Determine Recovery Following Distinct Strength Loadings? A Randomized Cross-Over Trial

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Can Heart Rate Variability Determine Recovery Following Distinct Strength Loadings? A Randomized Cross-Over Trial. / Thamm, Antonia; Freitag, Nils; Figueiredo, Pedro; Doma, Kenji; Rottensteiner, Christoph; Bloch, Wilhelm; Schumann, Moritz.

in: International Journal of Environmental Research and Public Health, Jahrgang 16, Nr. 22, 4353, 07.11.2019.

Publikationen: Beitrag in FachzeitschriftZeitschriftenaufsätzeForschungBegutachtung

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@article{f97e14e1c1a14d33b4a7c1e76f0b6a0f,
title = "Can Heart Rate Variability Determine Recovery Following Distinct Strength Loadings?: A Randomized Cross-Over Trial",
abstract = "This study aimed to compare the acute effects of hypertrophic (HYP) and maximum strength (MAX) loadings on heart rate variability (HRV) and to compare possible loading-specific alterations with other markers of recovery. Ten young men with strength training experience performed two leg press loadings (HYP: five times 10 repetitions at 70{\%} of one repetition maximum (1RM) with 2 minutes inter-set rest; MAX: 15 times one repetition at 100{\%} of 1RM with 3 minutes inter-set rest) in a randomized order. The root mean square of successive differences statistically decreased after both protocols (HYP: 65.7 ± 26.6 ms to 23.9 ± 18.7 ms, p = 0.026; MAX: 77.7 ± 37.0 ms to 55.3 ± 22.3 ms, p = 0.049), while the frequency domains of HRV remained statistically unaltered. The low frequency (LF) band statistically increased at 48h post-MAX only (p = 0.033). Maximal isometric voluntary contraction (MVC) statistically decreased after HYP (p = 0.026) and returned to baseline after 24h of recovery. Creatine kinase (CK) statistically increased above baseline at 1h post-loadings (HYP p = 0.028; MAX p = 0.020), returning to baseline at 24h post. Our findings indicate no distinct associations between changes in HRV and MVC or CK.",
author = "Antonia Thamm and Nils Freitag and Pedro Figueiredo and Kenji Doma and Christoph Rottensteiner and Wilhelm Bloch and Moritz Schumann",
year = "2019",
month = "11",
day = "7",
doi = "10.3390/ijerph16224353",
language = "English",
volume = "16",
journal = "International Journal of Environmental Research and Public Health",
issn = "1660-4601",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "22",

}

RIS

TY - JOUR

T1 - Can Heart Rate Variability Determine Recovery Following Distinct Strength Loadings?

T2 - A Randomized Cross-Over Trial

AU - Thamm, Antonia

AU - Freitag, Nils

AU - Figueiredo, Pedro

AU - Doma, Kenji

AU - Rottensteiner, Christoph

AU - Bloch, Wilhelm

AU - Schumann, Moritz

PY - 2019/11/7

Y1 - 2019/11/7

N2 - This study aimed to compare the acute effects of hypertrophic (HYP) and maximum strength (MAX) loadings on heart rate variability (HRV) and to compare possible loading-specific alterations with other markers of recovery. Ten young men with strength training experience performed two leg press loadings (HYP: five times 10 repetitions at 70% of one repetition maximum (1RM) with 2 minutes inter-set rest; MAX: 15 times one repetition at 100% of 1RM with 3 minutes inter-set rest) in a randomized order. The root mean square of successive differences statistically decreased after both protocols (HYP: 65.7 ± 26.6 ms to 23.9 ± 18.7 ms, p = 0.026; MAX: 77.7 ± 37.0 ms to 55.3 ± 22.3 ms, p = 0.049), while the frequency domains of HRV remained statistically unaltered. The low frequency (LF) band statistically increased at 48h post-MAX only (p = 0.033). Maximal isometric voluntary contraction (MVC) statistically decreased after HYP (p = 0.026) and returned to baseline after 24h of recovery. Creatine kinase (CK) statistically increased above baseline at 1h post-loadings (HYP p = 0.028; MAX p = 0.020), returning to baseline at 24h post. Our findings indicate no distinct associations between changes in HRV and MVC or CK.

AB - This study aimed to compare the acute effects of hypertrophic (HYP) and maximum strength (MAX) loadings on heart rate variability (HRV) and to compare possible loading-specific alterations with other markers of recovery. Ten young men with strength training experience performed two leg press loadings (HYP: five times 10 repetitions at 70% of one repetition maximum (1RM) with 2 minutes inter-set rest; MAX: 15 times one repetition at 100% of 1RM with 3 minutes inter-set rest) in a randomized order. The root mean square of successive differences statistically decreased after both protocols (HYP: 65.7 ± 26.6 ms to 23.9 ± 18.7 ms, p = 0.026; MAX: 77.7 ± 37.0 ms to 55.3 ± 22.3 ms, p = 0.049), while the frequency domains of HRV remained statistically unaltered. The low frequency (LF) band statistically increased at 48h post-MAX only (p = 0.033). Maximal isometric voluntary contraction (MVC) statistically decreased after HYP (p = 0.026) and returned to baseline after 24h of recovery. Creatine kinase (CK) statistically increased above baseline at 1h post-loadings (HYP p = 0.028; MAX p = 0.020), returning to baseline at 24h post. Our findings indicate no distinct associations between changes in HRV and MVC or CK.

U2 - 10.3390/ijerph16224353

DO - 10.3390/ijerph16224353

M3 - Journal articles

C2 - 31703468

VL - 16

JO - International Journal of Environmental Research and Public Health

JF - International Journal of Environmental Research and Public Health

SN - 1660-4601

IS - 22

M1 - 4353

ER -

ID: 5030320