Post-exercise heart rate variability recovery after 800-m endurance run load among Cameroonian adolescent's males

Autor: Jerson Mekoulou Ndongo, Elysée Claude Bika Lele, Wiliam Richard Guessogo, Wiliam Mbang Mbian, Clarisse Noel Ayina Ayina, Jessica Guyot, Christian Ngongang Ouankou, Abdou Temfemo, Loick Pradel Kojom Foko, Ernest Tchoudjin, Louis-Georges Gassina, Bienvenu Bongue, Frederic Roche, Samuel Honoré Mandengue, Peguy Brice Assomo-Ndemba
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Sports Medicine and Health Science, Vol 5, Iss 4, Pp 283-289 (2023)
Druh dokumentu: article
ISSN: 2666-3376
47263466
DOI: 10.1016/j.smhs.2023.09.008
Popis: The 800-m (m) run is part of Physical Education classes in Cameroon, after which arrhythmias may occur during recovery. Hence, this study aimed at determining relationship between 800-m run loads on cardiac autonomic recovery among school adolescents.Forty-two male adolescents (aged [17 ​± ​1] years) performed 800-m. Post-exercise heart rate variability (HRV) was recorded during 5-min (min) (HRV5-min) and 15-min (HRV15-min) in time: Standard deviation of normal to normal (SDNN); Root mean square of successive differences (RMSSD) and frequency domain (LH: Low frequency, HF: High frequency, TP: Total power). Rating of Perceived Exertion (RPE) and blood lactate concentration (BLa) were measured after exercise. In HRV5-min, RPE was associated with SDNN (r ​= ​−0.44, p ​
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