Usefulness of combining intermittent hypoxia and physical exercise in the treatment of obesity

Abstract

Obesity is an important public health problem worldwide and is a major risk factor for a number of chronic diseases such as type II diabetes, adverse cardiovascular events and metabolic syndrome-related features. Different treatments have been applied to tackle body fat accumulation and its associated clinical manifestations. Often, relevant weight loss is achieved during the first 6 months under different dietary treatments. From this point, a plateau is reached, and a gradual recovery of the lost weight may occur. Therefore, new research approaches are being investigated to assure weight maintenance. Pioneering investigations have reported that oxygen variations in organic systems may produce changes in body composition. Possible applications of intermittent hypoxia to promote health and in various pathophysiological states have been reported. The hypoxic stimulus in addition to diet and exercise can be an interesting approach to lose weight, by inducing higher basal noradrenalin levels and other metabolic changes whose mechanisms are still unclear. Indeed, hypoxic situations increase the diameter of arterioles, produce peripheral vasodilatation and decrease arterial blood pressure. Furthermore, hypoxic training increases the activity of glycolytic enzymes, enhancing the number of mitochondria and glucose transporter GLUT-4 levels as well as improving insulin sensitivity. Moreover, hypoxia increases blood serotonin and decreases leptin levels while appetite is suppressed. These observations allow consideration of the hypothesis that intermittent hypoxia induces fat loss and may ameliorate cardiovascular health, which might be of interest for the treatment of obesity. This new strategy may be useful and practical for clinical applications in obese patients.

DOI: 10.1007/s13105-011-0115-1

Extracted Key Phrases

4 Figures and Tables

020406020132014201520162017
Citations per Year

109 Citations

Semantic Scholar estimates that this publication has 109 citations based on the available data.

See our FAQ for additional information.

Cite this paper

@article{Urdampilleta2011UsefulnessOC, title={Usefulness of combining intermittent hypoxia and physical exercise in the treatment of obesity}, author={Aritz Urdampilleta and Pedro Gonz{\'a}lez-Muniesa and Maria P Portillo and Jos{\'e} Alfredo Mart{\'i}nez}, journal={Journal of Physiology and Biochemistry}, year={2011}, volume={68}, pages={289-304} }