Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis

Objective: To compare the effects of high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) on adults with overweight and obesity. Outcomes, including changes in insulin sensitivity, weight, body mass index (BMI), waist circumference, and body fat, were analyzed. M...

Full description

Bibliographic Details
Main Authors: Silvia Sanca-Valeriano, Marcos Espinola-Sánchez, José Caballero-Alvarado, Carlos Canelo-Aybar
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023076107
_version_ 1827780348459614208
author Silvia Sanca-Valeriano
Marcos Espinola-Sánchez
José Caballero-Alvarado
Carlos Canelo-Aybar
author_facet Silvia Sanca-Valeriano
Marcos Espinola-Sánchez
José Caballero-Alvarado
Carlos Canelo-Aybar
author_sort Silvia Sanca-Valeriano
collection DOAJ
description Objective: To compare the effects of high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) on adults with overweight and obesity. Outcomes, including changes in insulin sensitivity, weight, body mass index (BMI), waist circumference, and body fat, were analyzed. Methods: A systematic literature review was conducted. This review is registered in the International Prospective Register of Systematic Reviews (PROSPERO) under the number CRD42021281899. Clinical trials involving individuals who are overweight and obese and comparing HIIT with MICT effects on insulin sensitivity, weight, BMI, body fat percentage, and waist circumference were included. PubMed, Web of Science, Embase, and Scopus databases were searched using controlled vocabulary and free-text terms related to HIIT, obesity, and overweight. The search included studies published until September 2022. The Rob2 tool was used to assess the risk of bias. The results were presented through meta-analyses that provided summary estimators and confidence intervals. Subgroup analyses were conducted to assess the effect of the risk of bias on the outcomes. This research did not receive any specific funding. Results: Of the 2534 articles, 30 met the eligibility criteria. The intervention duration ranged from 4 to 16 weeks. The observed effects for each outcome were as follows: insulin sensitivity (p = 0.02), weight (p = 0.58), BMI (p = 0.53), waist circumference (p = 0.87), body fat percentage (p = 0.07), body fat mass in kilograms (p = 0.39). The level of evidence obtained was moderate except for waist circumference, which was rated as low. Limitations included heterogeneity in training protocols, measurements, and study duration. Additionally, a risk of bias was identified in these studies. Conclusion: HIIT and MICT did not significantly differ in their effects on weight, BMI, waist circumference, or body fat mass in adults with overweight and obesity. However, a moderate beneficial effect of HIIT was observed on insulin sensitivity. Therefore, further evidence is required to confirm these findings.
first_indexed 2024-03-11T15:04:19Z
format Article
id doaj.art-ecf7b8529d6e457a9d87e5a6c9d79df0
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-03-11T15:04:19Z
publishDate 2023-10-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-ecf7b8529d6e457a9d87e5a6c9d79df02023-10-30T06:05:57ZengElsevierHeliyon2405-84402023-10-01910e20402Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysisSilvia Sanca-Valeriano0Marcos Espinola-Sánchez1José Caballero-Alvarado2Carlos Canelo-Aybar3Escuela de Medicina, Universidad César Vallejo, Peru; Corresponding author.Facultad de Ciencias de la Salud, Universidad Privada del Norte, PeruFacultad de Medicina Humana, Universidad Privada Antenor Orrego, PeruIberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau (IIB Sant Pau), SpainObjective: To compare the effects of high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) on adults with overweight and obesity. Outcomes, including changes in insulin sensitivity, weight, body mass index (BMI), waist circumference, and body fat, were analyzed. Methods: A systematic literature review was conducted. This review is registered in the International Prospective Register of Systematic Reviews (PROSPERO) under the number CRD42021281899. Clinical trials involving individuals who are overweight and obese and comparing HIIT with MICT effects on insulin sensitivity, weight, BMI, body fat percentage, and waist circumference were included. PubMed, Web of Science, Embase, and Scopus databases were searched using controlled vocabulary and free-text terms related to HIIT, obesity, and overweight. The search included studies published until September 2022. The Rob2 tool was used to assess the risk of bias. The results were presented through meta-analyses that provided summary estimators and confidence intervals. Subgroup analyses were conducted to assess the effect of the risk of bias on the outcomes. This research did not receive any specific funding. Results: Of the 2534 articles, 30 met the eligibility criteria. The intervention duration ranged from 4 to 16 weeks. The observed effects for each outcome were as follows: insulin sensitivity (p = 0.02), weight (p = 0.58), BMI (p = 0.53), waist circumference (p = 0.87), body fat percentage (p = 0.07), body fat mass in kilograms (p = 0.39). The level of evidence obtained was moderate except for waist circumference, which was rated as low. Limitations included heterogeneity in training protocols, measurements, and study duration. Additionally, a risk of bias was identified in these studies. Conclusion: HIIT and MICT did not significantly differ in their effects on weight, BMI, waist circumference, or body fat mass in adults with overweight and obesity. However, a moderate beneficial effect of HIIT was observed on insulin sensitivity. Therefore, further evidence is required to confirm these findings.http://www.sciencedirect.com/science/article/pii/S2405844023076107High-intensity interval trainingPhysical exerciseObesityOverweightInsulin sensitivityBody composition
spellingShingle Silvia Sanca-Valeriano
Marcos Espinola-Sánchez
José Caballero-Alvarado
Carlos Canelo-Aybar
Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
Heliyon
High-intensity interval training
Physical exercise
Obesity
Overweight
Insulin sensitivity
Body composition
title Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
title_full Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
title_fullStr Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
title_full_unstemmed Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
title_short Effect of high-intensity interval training compared to moderate-intensity continuous training on body composition and insulin sensitivity in overweight and obese adults: A systematic review and meta-analysis
title_sort effect of high intensity interval training compared to moderate intensity continuous training on body composition and insulin sensitivity in overweight and obese adults a systematic review and meta analysis
topic High-intensity interval training
Physical exercise
Obesity
Overweight
Insulin sensitivity
Body composition
url http://www.sciencedirect.com/science/article/pii/S2405844023076107
work_keys_str_mv AT silviasancavaleriano effectofhighintensityintervaltrainingcomparedtomoderateintensitycontinuoustrainingonbodycompositionandinsulinsensitivityinoverweightandobeseadultsasystematicreviewandmetaanalysis
AT marcosespinolasanchez effectofhighintensityintervaltrainingcomparedtomoderateintensitycontinuoustrainingonbodycompositionandinsulinsensitivityinoverweightandobeseadultsasystematicreviewandmetaanalysis
AT josecaballeroalvarado effectofhighintensityintervaltrainingcomparedtomoderateintensitycontinuoustrainingonbodycompositionandinsulinsensitivityinoverweightandobeseadultsasystematicreviewandmetaanalysis
AT carloscaneloaybar effectofhighintensityintervaltrainingcomparedtomoderateintensitycontinuoustrainingonbodycompositionandinsulinsensitivityinoverweightandobeseadultsasystematicreviewandmetaanalysis