Rafael Reis Olher

ORCID: 0000-0002-7363-9273
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About
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Research Areas
  • Sports Performance and Training
  • Cardiovascular and exercise physiology
  • Sports injuries and prevention
  • Muscle metabolism and nutrition
  • Heart Rate Variability and Autonomic Control
  • Genetics and Physical Performance
  • Youth, Drugs, and Violence
  • Exercise and Physiological Responses
  • Injury Epidemiology and Prevention
  • Blood Pressure and Hypertension Studies
  • Cardiovascular Effects of Exercise
  • Physical Education and Gymnastics
  • Myofascial pain diagnosis and treatment
  • Children's Physical and Motor Development
  • Health, Education, and Aging
  • Obesity, Physical Activity, Diet
  • Lower Extremity Biomechanics and Pathologies
  • Martial Arts: Techniques, Psychology, and Education
  • Sports and Physical Education Research
  • Healthcare Regulation
  • Menstrual Health and Disorders

Centro Universitário Central Paulista
2019-2024

Comissão Executiva do Plano da Lavoura Cacaueira
2021-2024

Centro Universitário do Distrito Federal
2019-2023

Universidade Católica de Brasília
2013-2020

Anhanguera-Uniderp University
2014

Objective: To analyze the proportion of dedication in each triathlon discipline (swimming, cycling, and running) importance separate to predict overall performance elite triathletes across different distances. Methods: Data from 2015 2020 ( n = 16,667) official races athletes Sprint, Olympic distance, IM 70.3 (Half-Ironman distance), 140.6 (Full-Ironman distance) competitions were included. The was calculated individually compared using general linear models by event sex, level. Automatic...

10.3389/fphys.2021.654552 article EN cc-by Frontiers in Physiology 2021-05-05

Abstract Souza, LR, Vicente, JB, Melo, GR, Moraes, VC, Olher, RR, Sousa, IC, Peruchi, LH, Neves, RV, Rosa, TS, Ferreira, AP, and MR. Acute hypotension after moderate-intensity handgrip exercise in hypertensive elderly people. J Strength Cond Res 32(10): 2971–2977, 2018—Isometric (IHG) training is effective reducing blood pressure (BP), but little known about the occurrence of acute by postisometric (PIEH) underlying mechanisms. Ten sedentary people (7 women 3 men) individuals, with a mean...

10.1519/jsc.0000000000002460 article EN The Journal of Strength and Conditioning Research 2018-01-31

Pacing in swimming has been investigated pool for elite-standard and age group freestyle swimmers, but little is known about pacing swimmers competing at world class level backstroke, breaststroke, butterfly. The aim of this study was to investigate 100 200 m the four single disciplines (freestyle, breaststroke butterfly). Data on 18,187 unique finishers FINA Master World Championships between 2014 2019 were analyzed. sample included 3334 women 14,853 men. Swimming speed decreased with...

10.3390/ijerph17113875 article EN International Journal of Environmental Research and Public Health 2020-05-30

Cut-off points and performance-related tools are needed for the development of Olympic distance triathlon. The purposes present study were (i) to determine cut-off values reach top three positions in an triathlon; (ii) identify which discipline highest influence on overall race performance if it has changed over decades. Data from 1989 2019 (n = 52,027) all who have competed official triathlon events (World Triathlon Series Olympics) included. value achieve a position was calculated. Linear...

10.3390/ijerph17249491 article EN International Journal of Environmental Research and Public Health 2020-12-18

ABSTRACT Purpose The aim of this study was to investigate the hemodynamic, oxidative stress (OS), and nitric oxide (NO − ) responses a submaximal isometric exercise session (IES) involving large muscle mass. Methods Fourteen hypertensive (HTG: age = 35.9 ± 8.1 yr, height 1.73 0.10 m, total body mass 78.0 15.8 kg) 10 normotensive (NTG: 41.1 9.4 1.71 0.12 82.3 22.4 participants performed two experimental sessions in leg press bench press: (i) control (ii) 8 sets × 1 min contraction at 30%...

10.1249/mss.0000000000002223 article EN Medicine & Science in Sports & Exercise 2019-11-25

This study aimed to investigate the effect of isometric handgrip (IHG) training on blood pressure (BP) reduction in prehypertensive and hypertensive elderly people, possible role lactate redox balance. Thirty-three older (75.3±1.3 years old) were allocated a non-exercise control (CG, n=11), (PHG, n=10), (HG, n=12) groups. PHG HG performed total 8 sets 1-min bilateral contractions at 30% maximal voluntary contraction, each separated by 1-minute rest-pause. IHG was for 8-week, 3 times week...

10.33448/rsd-v9i9.7433 article EN Research Society and Development 2020-09-01

Ultramarathon running is the most popular ultraendurance competition in terms of number races and runners competing annually worldwide; however, no study has compared pacing performance over a long period.This analyzes successful finishers nonfinishers multistage ultramarathons worldwide.A total 4079 athletes (men=3288; women=791) 99 ultramarathon events from 1983 to 2021 were analyzed, including participants, age, gender, rank, speed finishers.The results showed significant increase (n=338)...

10.2196/46650 article EN cc-by JMIR Formative Research 2023-05-15

<title>Abstract</title> This descriptive study aimed to identify sub-elite athletes using a performance-based mathematical model and analyze their performance trends by age sex 20 years of Ironman® triathlon (IM) data. It includes data from who competed in IM 2002 2022. A category was identified within the group as one standard deviation elite each race. Information about event, event year, age, sex, swimming time, cycling running overall time were analyzed. Regression models less...

10.21203/rs.3.rs-4339041/v1 preprint EN cc-by Research Square (Research Square) 2024-05-07

<sec> <title>BACKGROUND</title> Ultramarathon running is the most popular ultraendurance competition in terms of number races and runners competing annually worldwide; however, no study has compared pacing performance over a long period. </sec> <title>OBJECTIVE</title> This analyzes successful finishers nonfinishers multistage ultramarathons worldwide. <title>METHODS</title> A total 4079 athletes (men=3288; women=791) 99 ultramarathon events from 1983 to 2021 were analyzed, including...

10.2196/preprints.46650 preprint EN 2023-02-20

INTRODUCTION: Chronic Pelvic Pain (CPP) is a non-menstrual pain condition of intense that can cause dysfunctions in some aspects such as quality life, sexual function, among others. OBJECTIVES: To evaluate the effects transcranial direct current stimulation (tDCS) on pain, well pelvic floor functionality, dysfunction and life patient with CPP. METHODS AND MATERIALS: This case report patients significant CPP who underwent tDCS for 5 consecutive days, targeting dorsolateral prefrontal cortex...

10.17267/2965-3738bis.2023.e5322 article EN cc-by Brain Imaging and Stimulation 2023-10-05

The present research investigated pacing for world-class age group swimmers competing in individual medley 200 m and 400 m. Data on 3,242 unique finishers (1,475 women 1,767 men) four Master World Championships [XV FINA WMC held Montreal (Canada) 2014, the XVI Kazan (RUS) 2015, Budapest (HUN) 2017, XVIII Gwangju (KOR] 2019) were analyzed. Men faster than among all groups both Additionally, differences found between almost adjacent groups, with exception (p > 0.05) of 25-29 to 30-34, 35-39...

10.3389/fphys.2020.629738 article EN cc-by Frontiers in Physiology 2021-01-20

Este estudo teve como objetivo comparar as respostas cardiovasculares e de óxido nítrico (NO) à contração isométrica voluntária máxima (CIVM) com diferentes grupos musculares (leg press [LEP] preensão manual [IHG]) adolescentes sem síndrome Down (SD). Alem a força IHG absoluta relativa entre os grupos. Onze SD (14,1 ± 1,0 anos) dez (13,7 1,25 realizaram duas sessões experimentais exercícios LEP IHG: 1) sessão familiarização 2) 3 tentativas x 5 segundos na CIVM 3- intervalo mínimo descanso. A...

10.33448/rsd-v11i1.25342 article PT Research Society and Development 2022-01-13

Objetivo: Analisar a adição de exercícios resistidos em treino aeróbio na hipotensão pós-exercício (HPE). Métodos: Nove normotensos, do sexo masculino, entre 20 e 35 anos idade, participaram estudo realizando duas sessões experimentais cicloergômetro: (1) exercício cicloergômetro (62% 68% da frequência cardíaca [FC] reserva) (S1); (2) igual ao S1, porém com incremento flexão cotovelo (S2). Ambas as tiveram duração minutos. Resultados: A pressão arterial sistólica S2 (repouso = 122,6 ± 2,7 –...

10.5585/conssaude.v13n1.4688 article PT ConScientiae Saúde 2014-03-28

Hypertension is common in people aged 65 or more. The isometric handgrip (IHG) a model of effective exercise reducing blood pressure (BP). However, the mechanisms involved post-isometric hypotension (PIEH) remain unclear. Nitric oxide (NO) potent vasodilator and may be PIEH. PURPOSE: To determine response hypotensive mechanism involving older with arterial hypertension. METHODS: Ten sedentary hypertensive elderly (73.2±2.2 years), underwent two experimental sessions using portable...

10.1249/01.mss.0000535861.57640.a3 article EN Medicine & Science in Sports & Exercise 2018-05-01

Hypertension is one of the cardiovascular diseases responsible for more deaths worldwide. Although isometric exercise (IE) has been showing promising results to treat hypertension, physiological mechanisms underneath blood pressure (BP) responses are still warranted, being oxidative stress (OS) and nitric oxide (NO-), major factors involved in acute chronic pathophysiology this disease. PURPOSE: The aim study was investigate OS, NO- IE normotensive (NTG) hypertensive (HTG) individuals....

10.1249/01.mss.0000561746.68880.30 article EN Medicine & Science in Sports & Exercise 2019-06-01
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