Publications by authors named "Luis Gonzalez-Rojas"

Overweight/obesity (OW/OB) have been associated with gut dysbiosis, changes in gastrointestinal motility and sedentary behavior, contributing to metabolic and inflammatory alterations. This systematic review aims to assess the evidence supporting the influence of physical activity and exercise on gut microbiota composition and diversity in OW/OB and was conducted according to PRISMA guidelines, using Medline, Embase, Ebsco and Scopus databases. Risk of bias was assessed with RoB 2 for randomized controlled trials (RCT), ROBINS-I for non-RCT and JBI Critical Appraisal tool for cross-sectional studies.

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Background: Type 2 diabetes mellitus is a metabolic disorder characterized by insulin resistance (IR), which is prevalent worldwide and has significant adverse health effects. Metformin is commonly prescribed as a pharmacological treatment. Physical exercise is also recognized as an effective regulator of glycemia, independent of metformin.

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Metformin, a drug widely used to treat insulin resistance, and training that combines aerobic and strength exercise modalities (i.e., concurrent training) may improve insulin sensitivity.

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Physical exercise is useful in people who underwent bariatric surgery. However, the right dosage is still a topic for discussion. The aim of this article is to consolidate the prescription criteria for physical activity and exercise in bariatric patients.

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Background: obesity is associated with insulin resistance (IR). Through exercise, insulin resistant obese patients can effectively improve theircardiorespiratory fitness (CRF). The effect of exercise on patients CRF can be determined by oxygen pulse (PO2) analysis.

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Introduction: obesity is a global pandemic and it is the biggest risk factor for death worldwide nowadays. Studies suggest that both cardiorespiratory fitness and fat oxidation in exercise are related to insulin resistance and type 2 diabetes mellitus, and they could be used as metabolic fitness markers.

Objectives: the aim of this study is to determine if cardiorespiratory fitness (VO2) and fat oxidation during exercise are protective factors of insulin resistance (IR) in sedentary women with obesity or overweight.

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