Effect of Moderate Versus High Intensity Interval Exercise Training on Heart Rate Variability Parameters in Inactive Latin-American Adults

2017 ◽  
Vol 49 (5S) ◽  
pp. 908-909
Author(s):  
Luis Andrés Téllez-T ◽  
Diana Camelo-Prieto ◽  
Alejandra Tordecilla-Sanders ◽  
Jorge E. Correa-Bautista ◽  
Robinson Ramírez-Vélez ◽  
...  
2020 ◽  
Vol 34 (12) ◽  
pp. 3403-3415 ◽  
Author(s):  
Robinson Ramírez-Vélez ◽  
Alejandra Tordecilla-Sanders ◽  
Luis A. Téllez-T ◽  
Diana Camelo-Prieto ◽  
Paula A. Hernández-Quiñonez ◽  
...  

2017 ◽  
Vol 49 (5S) ◽  
pp. 41
Author(s):  
Paula Andrea Hernández-Quiñonez ◽  
Alejandra Tordecilla-Sanders ◽  
Esteban Sabogal ◽  
Jorge E. Correa-Bautista ◽  
Antonio Garcia-Hermoso ◽  
...  

Author(s):  
André Rodrigues Lourenço Dias ◽  
Katrice Almeida de Souza ◽  
Kamila Meireles dos Santos ◽  
Romulo Mariano de Miranda ◽  
Andrey Jorge Serra ◽  
...  

Author(s):  
Abdullah Alansare ◽  
Ken Alford ◽  
Sukho Lee ◽  
Tommie Church ◽  
Hyun Jung

Physically inactive adults are prevalent worldwide. This study compared the effects of short-term high-intensity interval training (HIIT) versus moderate-intensity continuous training (MICT) on heart rate variability (HRV) in physically inactive adults as a preliminary study. Thirteen physically inactive male adults (27.5 ± 3.80 years) were randomly assigned to HIIT (N = 7) or MICT (N = 6). The HIIT program consisted of 20 min of interval training with cycling to rest ratio of 10/50 s at ≥90% HRpeak, while the MICT program consisted of 40 min of continuous cycling at 60–75% HRpeak. Both groups completed eight sessions of training within two weeks. Time and frequency domains of HRV were measured for 20 min with Actiwave-Cardio monitor (CamNtech, UK). The number of R-R interval and inter-beat interval (IBI) were significantly improved (p < 0.05) in both HIIT and MICT programs following eight sessions of training. A significant interaction effect for group by time was found in the lnLF/HF ratio (p < 0.05) where it was only improved in the HIIT group from pre- to post-test. The HIIT program is superior to MICT in improving HRV in physically inactive adults. The HIIT program can be applied as a time-efficient program for improving cardiac-autoregulation.


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