- Cardiovascular and exercise physiology
- Heart Rate Variability and Autonomic Control
- Sports Performance and Training
- Non-Invasive Vital Sign Monitoring
- Health and Lifestyle Studies
- Medical research and treatments
- Spaceflight effects on biology
- Sports and Physical Education Studies
- Thermoregulation and physiological responses
- Mental Health Research Topics
- Health, Education, and Physical Culture
- High Altitude and Hypoxia
- Educational methodologies and cognitive development
- Complex Systems and Time Series Analysis
- Occupational Health and Performance
- Genetics and Physical Performance
- Body Composition Measurement Techniques
Universidad Andrés Bello
2025
Universidad Santo Tomás
2023
Universidad del Desarrollo
2019-2021
Universidad Pablo de Olavide
2021
Universidad del Desarrollo del Estado de Puebla
2020
Trail running (TR) is an endurance sport practised on irregular natural terrain with significant elevation changes. The aim was to analyse cardiorespiratory fitness parameters, bilateral body composition and maximal strength profiles in the lower limbs of elite Chilean trail runners. A 26-year-old amateur ultra runner studied (body weight: 62.3 kg, height: 1.71 m, BMI: 21.2 kg/m², lean mass: 54 kg (86.6%), muscle 30.3 (48.6%), fat 8.3 (13.3%) a skeletal mass index 7.5 kg/m²). subject...
The way in which the Root Mean Square of Successive Differences between adjacent RR intervals (RMSSD) recovers immediately after exercise could be a good indicator internal training load (ITL). aim this study is to design recovery index based on RMSSD. Forteen healthy men took part study. experiment lasted 2 weeks, with 4 separate (48 - 72 h) sessions. First session was an incremental treadmill test determine ventilatory thresholds (VT1 and VT2) maximal aerobic speed (MAS). Each subject ran...
We aimed to analyse the complexity and fractal nature of heartbeat during constant exercise, at three different intensities, recovery.Fourteen healthy men underwent 4 separate sessions. The first session was an incremental treadmill test determine ventilatory thresholds (VT1 VT2) maximal aerobic speed (MAS). Each subject ran VT1 VT2 speeds MAS (second, third fourth day). duration loads were selected in such a way that product intensity-duration (training load) same. Sample Entropy (SampEn)...
El objetivo de este artículo es el proporcionar información sobre la carga entrenamiento a partir del seguimiento un atleta durante siete meses preparación para una competición Ironman (3.8 km natación, 180 ciclismo y 42.195 carrera), utilizando metodología con registros diarios variabilidad frecuencia cardiaca (VFC). Como variable evaluar actividad parasimpática se calculó raíz cuadrada media las diferencias suma los cuadrados entre intervalos RR adyacentes (RMSSD) índice estrés (SS) como...
The Chilean Army considers processes that can optimize physical capacities for responding to the impact of situations and given stressors. study effect hypothermia as a stressor agent (HSA) its relationship with cardiovascular, hematological, anthropometric, endocrine, immunological parameters has not been fully addressed experimentally in military populations.To identify changes caused by HSA associate these variables body composition fitness special operation courses Army.Forty-two male...
El objetivo de este estudio fue determinar la carga interna maximal y sub-maximal (umbrales ventilatorios) a través recuperación parasimpática posterior un ejercicio físico tres modalidades deportivas (natación, ciclismo carrera) en grupo triatletas su relación con las variables fisiológicas. Para esto, se midió variabilidad del ritmo cardiaco antes durante después distintas intensidades. conocer utilizó pendiente raíz media cuadrática suma desviaciones estándar los intervalos RR elevados al...
The control of training load has become a very interesting field for investigation in sports, but few tools are used to assess internal (ITL). aim this study is use post-exercise analysis methodology different athletes and situations establish its utility reliability as measure ITL. In retrospective review, we analysed 112 measurements 74 subjects (38 men 36 women) grouped in: University students (UNI); national team (FUTSAL 1); university 2); (ATL); badminton players (BADM). Measures Heart...
El objetivo de este estudio es describir una metodología seguimiento un atleta Trail Running (TR) durante cinco años a través la captura datos provenientes dispositivos digitales, permitiendo asociar el ritmo carrera y su velocidad en función pendiente. Se obtuvo desde plataforma Strava las trayectorias generadas por sistema posicionamiento global (SPG). A partir esta información se obtuvieron los registros distancia horizontal, diferencia altitud, pendiente, horizontal vertical. Para poder...
Objective: Heart rate variability has been proposed as a valid method to examine the individual response training load in endurance athletes. Thanks this tool, relationship between basal and post-exercise measurements can be analyzed during microcycle (one week) using straight values or their coefficients of variation.
 Method: Ten amateur athletes (n = 5 men, n women) were monitored 7-day that included three road-cycling sessions, two running sessions trail-running sessions. The RR...
El objetivo de este estudio fue describir una metodología seguimiento en atleta que combina el Ultra Trail Running (UTR) y Ironman durante 16 semanas, mediante variabilidad la frecuencia cardiaca (VFC). La carga entrenamiento (CE) diaria se programó cuantificó sumatorio semanal. Se registraron los intervalos RR (ms) reposo cada mañana 5 minutos a partir ellos midió RMSSD (raíz cuadrada media las diferencias suma cuadrados entre adyacentes) como medida actividad parasimpática índice estrés...
Aim: To analyze the control of training load for an acclimatization strategy employed by two amateur athletes (female and male) prior to a successful ascent 5460 meters. Methodology: Baseline heart rate variability (HRV) measurements were taken 195 consecutive days. Four blood samples week before main event (Pre), pre-ascent (Pre A), post-ascent (Post one-week C). Results: Daily morning HRV recordings useful monitoring state sympathetic-parasympathetic balance in mountaineers tackling...