Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise

Bibliographic Details
Main Author: Arroyo Delgado, Eliott
Language:English
Published: Kent State University / OhioLINK 2021
Subjects:
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=kent1616695984469633
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-kent16166959844696332021-08-03T07:16:59Z Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise Arroyo Delgado, Eliott Physiology Immunology Inflammation interval exercise HIIT open window immune cells The purpose of this investigation was to compare the leukocyte and inflammatory response between high-intensity interval exercise (HIIE), sprint interval exercise (SIE), and moderate-intensity continuous exercise (MICE). Recreationally active men (n = 11; 23 ± 4 yr., 179.9 ± 4.5 cm, 79.8 ± 8.7 kg, 12.6 ± 3.8 %BF, 46.6 ± 3.9 ml·kg<sup>–1</sup>·min<sup>–1</sup>) completed a maximal graded exercise test (VO<sub>2</sub>max) and three duration-matched cycling trials (HIIE, SIE, and MICE) in a randomized, counterbalanced fashion. HIIE consisted of fifteen 90-second bouts at 85% VO<sub>2</sub>max interspersed with 90-second active recovery periods. SIE consisted of fifteen 20-second bouts at 130% maximal power and 160-second active recovery periods. MICE was continuous bout at 65% VO<sub>2</sub>max. Blood was collected before, immediately post, 30 minutes, 2 hours, 6 hours, and 24 hours post-exercise. Changes in lymphocyte and monocyte subset counts and surface expression of various markers were analyzed via flow cytometry. Changes were assessed using mixed model regression analysis with an autoregressive first order repeated measures correction. Despite resulting in greater total work and oxygen consumption, MICE elicited similar changes in lymphocyte subset counts and receptor expression compared to both SIE and HIIE. Similarly, while SIE and HIIE resulted in differing oxygen consumption and total work, no differences in the lymphocyte response were observed. All trials elicited similar changes in monocyte subset concentrations and receptor expression. Therefore, the current findings suggest that exercise duration may play a pivotal role in the immune response to exercise. 2021-04-27 English text Kent State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=kent1616695984469633 http://rave.ohiolink.edu/etdc/view?acc_num=kent1616695984469633 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Physiology
Immunology
Inflammation
interval exercise
HIIT
open window
immune cells
spellingShingle Physiology
Immunology
Inflammation
interval exercise
HIIT
open window
immune cells
Arroyo Delgado, Eliott
Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
author Arroyo Delgado, Eliott
author_facet Arroyo Delgado, Eliott
author_sort Arroyo Delgado, Eliott
title Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
title_short Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
title_full Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
title_fullStr Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
title_full_unstemmed Comparison of the Leukocyte Response to Interval Exercise versus Continuous Exercise
title_sort comparison of the leukocyte response to interval exercise versus continuous exercise
publisher Kent State University / OhioLINK
publishDate 2021
url http://rave.ohiolink.edu/etdc/view?acc_num=kent1616695984469633
work_keys_str_mv AT arroyodelgadoeliott comparisonoftheleukocyteresponsetointervalexerciseversuscontinuousexercise
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