Víctor Machado Reis
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View article: Beyond the Screen: A Mixed-Methods Exploration for Guidelines on technical and psychological features of Effective Tele-Exercise Programs
Beyond the Screen: A Mixed-Methods Exploration for Guidelines on technical and psychological features of Effective Tele-Exercise Programs Open
Background: Tele-exercise has significant potential as a tool to promote physical activity, particularly for individuals facing barriers to accessing gyms or sports centres due to geographical, physical, or financial constraints. While tel…
View article: CIRURGIA BARIÁTRICA: AVALIAÇÃO DE RESULTADOS A LONGO PRAZO E IMPACTO PSICOLÓGICO PÓS-OPERATÓRIO
CIRURGIA BARIÁTRICA: AVALIAÇÃO DE RESULTADOS A LONGO PRAZO E IMPACTO PSICOLÓGICO PÓS-OPERATÓRIO Open
A cirurgia bariátrica é um dos métodos mais eficazes para o tratamento da obesidade grave, promovendo perda de peso sustentada e melhora das comorbidades metabólicas. Contudo, os efeitos a longo prazo, especialmente os psicológicos, ainda …
View article: A Comparative Study on Helminth Contamination in Market and Street Fair Vegetables: Public Health Implications
A Comparative Study on Helminth Contamination in Market and Street Fair Vegetables: Public Health Implications Open
International audience
View article: WEARABLES E DISPOSITIVOS MÉDICOS: IMPACTO NO AUTOCUIDADO E NA MONITORIZAÇÃO DE DOENÇAS CRÔNICAS
WEARABLES E DISPOSITIVOS MÉDICOS: IMPACTO NO AUTOCUIDADO E NA MONITORIZAÇÃO DE DOENÇAS CRÔNICAS Open
Os dispositivos vestíveis (wearables) e dispositivos médicos têm sido amplamente adotados na área da saúde, especialmente no monitoramento contínuo de pacientes com doenças crônicas e na promoção do autocuidado. Estes dispositivos oferecem…
View article: Effect of Manual Massage, Foam Rolling, and Strength Training on Cardiovascular Responses in Adults: A Scoping Review
Effect of Manual Massage, Foam Rolling, and Strength Training on Cardiovascular Responses in Adults: A Scoping Review Open
Objectives: The purpose of this investigation was to review the cardiovascular responses after experimental conditions of massage – manual (MM) or with foam rolling (FR) – combined or not with strength training in healthy adults. Methods: …
View article: Tele-Exercise for Fitness: Physical and Psychological Outcomes in Athletes and Non-Athletes’ Trainees
Tele-Exercise for Fitness: Physical and Psychological Outcomes in Athletes and Non-Athletes’ Trainees Open
Background: This research explored how tele-exercise influenced physical fitness and mental well-being in individuals with and without disabilities and with different training habits. Methods: One hundred and ninety-three participants were…
View article: Impact of tele-exercise on quality of life, physical fitness, functional capacity and strength in different adult populations: a systematic review of clinical trials
Impact of tele-exercise on quality of life, physical fitness, functional capacity and strength in different adult populations: a systematic review of clinical trials Open
Introduction This study aimed to review the impact of tele-exercise on different adult populations, comparing synchronous and asynchronous interventions and their effects on outcomes such as quality of life, physical fitness, functional ca…
View article: Sex-related differences in the acute physiological response to a high-intensity CrossFit® workout
Sex-related differences in the acute physiological response to a high-intensity CrossFit® workout Open
View article: Dietary nitrate supplementation very slightly mitigates the oxidative stress induced by high-intensity training performed in normobaric hypoxia
Dietary nitrate supplementation very slightly mitigates the oxidative stress induced by high-intensity training performed in normobaric hypoxia Open
Oxidative stress is augmented under hypoxic environments, which may be attenuated with antioxidant supplementation. We investigated the effects of dietary nitrate (NO3-) supplementation combined with high-intensity training perf…
View article: Fitness and psychological effects of tele-exercise in healthy populations. Preliminary study
Fitness and psychological effects of tele-exercise in healthy populations. Preliminary study Open
Background The study investigates the impact of tele-exercise on physical fitness and psychological well-being in healthy individuals. Tele-exercise, facilitated by technology, offers a flexible and accessible alternative to traditional ex…
View article: Drop set versus traditional strength training protocols equated in volume on muscle thickness in women
Drop set versus traditional strength training protocols equated in volume on muscle thickness in women Open
Purpose: The aim of this study was to investigate the effects of two strength training protocols, equated in volume, on the elbow flexor muscle thickness (MT) in women. Methods: Twenty-seven women (mean±sd, age 21.89±2.85 years; stature,16…
View article: Biomechanical Characterization of the CrossFit® Isabel Workout: A Cross-Sectional Study
Biomechanical Characterization of the CrossFit® Isabel Workout: A Cross-Sectional Study Open
A cross-sectional study was conducted to biomechanically characterize Isabel’s workout (30 snatch repetitions with 61 kg fixed weight), focusing on eventual changes in knee, hip and shoulder angles. A three-dimensional markerless motion ca…
View article: Emerging Technologies and Open-Source Platforms for Remote Physical Exercise: Innovations and Opportunities for Healthy Population—A Narrative Review
Emerging Technologies and Open-Source Platforms for Remote Physical Exercise: Innovations and Opportunities for Healthy Population—A Narrative Review Open
The emergence of tele-exercise as a response to the impact of technology on physical activity has opened up new possibilities for promoting physical health. By integrating innovative technologies and open-source platforms, tele-exercise en…
View article: Corrigendum: Enhancing performance: unveiling the physiological impact of submaximal and supramaximal tests on mixed martial arts athletes in the −61 kg and −66 kg weight divisions
Corrigendum: Enhancing performance: unveiling the physiological impact of submaximal and supramaximal tests on mixed martial arts athletes in the −61 kg and −66 kg weight divisions Open
[This corrects the article DOI: 10.3389/fphys.2023.1257639.].
View article: Functional impairment of knee muscles after walking with backpack load: a systematic review
Functional impairment of knee muscles after walking with backpack load: a systematic review Open
To review the available literature on the acute and temporal effects of backpack load carriage on knee muscle force production post-walking. Data sources: The databases were PubMed, Lens, ScienceDirect, Scopus, BVS, and EBSCO. Study select…
View article: Comparison of Neuromuscular Fatigue in Powerlifting Paralympics in Different Training Methods
Comparison of Neuromuscular Fatigue in Powerlifting Paralympics in Different Training Methods Open
Mean propulsive velocity (MPV) has been associated with neuromuscular fatigue; however, its suitability for strength training in Paralympic powerlifting (PP) remains uncertain. The objective of this work was to evaluate the MPV in two trai…
View article: Does the 2d:4d ratio present a relationship with static strength indicators in elite paralympic power-lifting?
Does the 2d:4d ratio present a relationship with static strength indicators in elite paralympic power-lifting? Open
Background: Paralympic Powerlifting is a strength sport. On the other hand, the relationship between force indicators and the ratio of the lengths of the second and fourth fingers of the hand (D2:D4) has been investigated. Objectives: To e…
View article: Assessment of Cardiorespiratory and Metabolic Contributions in an Extreme Intensity CrossFit® Benchmark Workout
Assessment of Cardiorespiratory and Metabolic Contributions in an Extreme Intensity CrossFit® Benchmark Workout Open
Our purpose was to characterize the oxygen uptake kinetics (VO2), energy systems contributions and total energy expenditure during a CrossFit® benchmark workout performed in the extreme intensity domain. Fourteen highly trained male CrossF…
View article: Enhancing performance: unveiling the physiological impact of submaximal and supramaximal tests on mixed martial arts athletes in the −61 kg and −66 kg weight divisions
Enhancing performance: unveiling the physiological impact of submaximal and supramaximal tests on mixed martial arts athletes in the −61 kg and −66 kg weight divisions Open
This study delves into the intricate details of Mixed Martial Arts (MMA) by examining key variables such as maximal oxygen uptake (VO2 peak), aerobic energy (EAER), anaerobic energy (EAN), and accumulated O2 deficit (DOA). By investigating…
View article: Subcutaneous and Visceral Fat: Relation with Brown Adipose Tissue Activation in Women
Subcutaneous and Visceral Fat: Relation with Brown Adipose Tissue Activation in Women Open
Brown adipose tissue (BAT) helps control body weight and is inversely correlated with body fat, but it is unclear whether it is subcutaneous adipose tissue (SAT) or visceral adipose tissue (VAT) that is related to BAT activation. The prese…
View article: Reduction of leptin levels during acute exercise is dependent on fasting but not on caloric restriction during chronic exercise: A systematic review and meta-analysis
Reduction of leptin levels during acute exercise is dependent on fasting but not on caloric restriction during chronic exercise: A systematic review and meta-analysis Open
Background The importance of leptin in controlling body mass has recently gained more attention. Its levels are directly associated with the amount of fat mass, but not necessarily dependent on it. Exercise has great potential in reducing …
View article: Do Men and Women Differ in Hematological Adaptations to 24 Weeks of Crossfit® Training?
Do Men and Women Differ in Hematological Adaptations to 24 Weeks of Crossfit® Training? Open
Regular exercise can modulate the immune system functioning through changes in the number and function of leukocytes as well as in red blood cells and other typical blood markers. High intensity exercise promotes increases in cytotoxic act…
View article: Quantum Molecular Resonance Inhibits NLRP3 Inflammasome/Nitrosative Stress and Promotes M1 to M2 Macrophage Polarization: Potential Therapeutic Effect in Osteoarthritis Model In Vitro
Quantum Molecular Resonance Inhibits NLRP3 Inflammasome/Nitrosative Stress and Promotes M1 to M2 Macrophage Polarization: Potential Therapeutic Effect in Osteoarthritis Model In Vitro Open
This study aimed to investigate the anti-inflammatory effects of Quantum Molecular Resonance (QMR) technology in an in vitro model of osteoarthritis-related inflammation. The study used THP-1-derived macrophages stimulated with lipopolysac…
View article: Smart Devices for Health and Wellness Applied to Tele-Exercise: An Overview of New Trends and Technologies Such as IoT and AI
Smart Devices for Health and Wellness Applied to Tele-Exercise: An Overview of New Trends and Technologies Such as IoT and AI Open
This descriptive article explores the use of smart devices for health and wellness in the context of telehealth, highlighting rapidly evolving technologies such as the Internet of Things (IoT) and Artificial Intelligence (AI). Key innovati…
View article: Drop Set versus Traditional Strength Training Protocols Equated in Volume on Muscle Thickness in Women
Drop Set versus Traditional Strength Training Protocols Equated in Volume on Muscle Thickness in Women Open
Purpose The aim of this study was to investigate the effects of two strength training protocols, equated in volume, on the elbow flexor muscle thickness (MT) in women. Methods Twenty-seven women (mean±sd, age 21.89±2.85 years; stature,167.…
View article: Association of metabolic syndrome risk factors with activation of brown adipose tissue evaluated by infrared thermography
Association of metabolic syndrome risk factors with activation of brown adipose tissue evaluated by infrared thermography Open
Metabolic syndrome (MetS) is positively correlated to visceral adipose tissue (VAT) because it secretes substances responsible for metabolic changes. Brown adipose tissue (BAT) has been identified as a major player in regulating body metab…
View article: Nível de conhecimento do profissional de educação física sobre prescrição de exercício e doenças crônicas
Nível de conhecimento do profissional de educação física sobre prescrição de exercício e doenças crônicas Open
A prática regular de exercício aeróbico é fundamental para a saúde de adultos saudáveis, idosos e no controle de doenças crônicas não transmissíveis. Mas para isso, deve ser prescrito segundo as diretrizes mundiais específicas para cada si…
View article: Utilização de mídias eletrônicas pelas confederações desportivas brasileiras na educação antidopagem
Utilização de mídias eletrônicas pelas confederações desportivas brasileiras na educação antidopagem Open
A informação e a educação antidopagem (EAD) são direitos dos atletas e a proximidade destes com as confederações desportivas brasileiras (CB) pode potencializar o combate ao doping. Objetivos: analisar as informações sobre EAD promovidas p…
View article: Control of the intensity of effort. heart rate or rate of perceived effort
Control of the intensity of effort. heart rate or rate of perceived effort Open
Objective: the goal of the present study was to compare the oxygen uptake between three experimental sessions of the Air Bike PRO® class, which the difference between sessions was the method used to control intensity of effort: SL) externa…