Eur J Transl Myol
August 2024
There has been an increasing interest among CrossFit® coaches and practitioners in identifying indicators of sport performance. This study aimed to examine the correlation between anthropometric measures, cardiorespiratory capacity, power, local muscle endurance, and total athleticism score, with performance in the CrossFit® Open 2021. Fourteen male volunteers (aged 30.
View Article and Find Full Text PDFPurpose: To evaluate the risk of sarcopenia on the length of hospital stay and deaths in preoperative cancer patients as well its relation to physical and functional capacity.
Methods: Preoperative patients admitted to the Cancer Hospital of Mato Grosso comprised the sample. Sociodemographic data, lifestyle data, and a questionnaire for sarcopenia screening were collected.
Background: HIV-related sarcopenia is an emerging health issue that often remains undiagnosed and can lead to reduced quality of life, independence, and premature death if untreated. This study investigated the effects of a 6 month combined training (resistance plus aerobic exercise) (CT) intervention on diagnostic measures of sarcopenia, including grip strength, appendicular lean mass index (ALMI), and gait speed.
Methods: Forty participants were randomized into either a CT group (n = 20; age = 38.
BMC Sports Sci Med Rehabil
February 2022
Background: To investigate the time-course effects of a self-regulated training session (performed at an rating perceived exertion of 6/10), all-out session, and a control session on the metabolic, hormonal, and brain derived neurotrophic factor (BDNF) responses in Functional-Fitness (FFT) participants.
Methods: In a randomized, crossover fashion, eight healthy males (age 28.1 ± 5.
Int J Exerc Sci
August 2021
This study evaluated plasma levels of brain-derived neurotropic factor (BDNF), irisin, and lactate in people living with HIV/AIDS who completed a combined physical training program. Nineteen HIV participants (age: 39.60 ± 10.
View Article and Find Full Text PDFThis study analyzed the relationship between anthropometric measures, cardiorespiratory capacity, strength, power, and local muscle endurance with performance in the CrossFit Open 2020. For this, 17 volunteers (6 women) (29.0 ± 7.
View Article and Find Full Text PDFThe objective of this systematic review was to identify the effects of different training methods in women who have survived breast cancer (WSBC). Studies were identified by searching SportDiscus, Web of Science, PubMed, Scopus, Scielo, and Bireme. The inclusion criteria were articles that addressed only breast cancer in women, were randomized clinical trials, and interventions involving physical training with Consort ≥80.
View Article and Find Full Text PDFObjectives: The aim of this study was to analyze the effects of intermittent fasting (IF) on the performance of rats subjected to resistance training ladder climbs (RTLCs).
Methods: Thirty-two Wistar rats (80-d-old) were placed into one of the following four groups (n = 8/group): control (C), which were fed a standard diet with no exercise; intermittent fasting (IF) rats underwent IF for 16 h/d, fed a standard diet for a period of 8 h/d with no exercise; trained control (TC) were fed a standard diet and submitted to RTLC; and trained intermittent fasting (TIF) underwent IF for 16 h/d, fed a standard diet for a period of 8 h/d, and submitted to RTLC. Training groups completed 6-wk of RTLC (3 × /wk).
Scand J Med Sci Sports
March 2021
Front Physiol
August 2020
Despite its increase in popularity, little is known about how to best quantify internal training loads from functional fitness training (FFT) sessions. The purpose of this study was to assess which method [training impulse (TRIMP) or session rating of perceived exertion (sRPE)] is more accurate to monitor training loads in FFT. Eight trained males (age 28.
View Article and Find Full Text PDFBackground And Aim: Growth of elderly population is a worldwide phenomenon that impacts public health. The objective of this study was to compare the pain levels, strength, and quality of life among elderly obese with diabetes or hypertension.
Materials And Methods: The study cohort comprised 52 obese elderly subjects with hypertension (n = 35) and diabetes (n = 17).
Ancestral obesogenic exposure is able to trigger harmful effects in the offspring left ventricle (LV) which could lead to cardiovascular diseases. However, the impact of the father's lifestyle on the offspring LV is largely unexplored. The aim of this study was to investigate the effects of 8 weeks of paternal resistance training (RT) on the offspring left ventricle (LV) proteome exposed to control or high-fat (HF) diet.
View Article and Find Full Text PDFAppl Physiol Nutr Metab
April 2020
Gentianaceae family (such as ) contains iridoids and flavonoids with antidiabetic properties. However, there is no information available about the antidiabetic effects of when combined with resistance exercise training (RET). This study evaluated the effects of the ethanolic extract (EE) and ethyl acetate fraction (EAF) of on biochemical markers, muscle damage, and oxidative stress in diabetic rats submitted to RET.
View Article and Find Full Text PDFFunctional Fitness Training (FFT) programs are characterized by utilizing a high volume of training and using a variety of high intensity exercises. While FFT are growing in the number of practitioners and popularity, the relationship between physiological biomarkers and subjective scales in the specific context of FFT has not yet been evaluated in the literature. The purpose of the present study was to monitor the time-course response of cytokines (IL-10 and 1L-1β), immune variables (C-reactive protein -CRP and immunoglobulin A-IgA), hormonal milieu (cortisol-C, total testosterone-TT, free testosterone-FT and testosterone/cortisol-T/C ratio), creatine kinase-CK, muscle performance (countermovement jump height) and perceived well-being (WB) following a functional fitness competition.
View Article and Find Full Text PDFObjectives: The present study aimed to investigate the effect of two different exercise training protocols on myocardial fibrosis and the expression of some growth factors in aged rats.
Method: Twenty-four male Wistar rats were randomly assigned to high-intensity interval training (HIIT) group, continuous exercise training (CET) group, and the control group. After 6 weeks of experiment, mRNA levels of fibroblast growth factor-2 (FGF-2), vascular endothelial growth factor (VEGF), adropin proteins, and myocardial fibrosis were assessed.
Sports (Basel)
July 2019
Purpose: The aim of this study was to compare the combined effects of resistance and sprint training, with very short efforts (5 s), on aerobic and anaerobic performances, and cardiometabolic health-related parameters in young healthy adults.
Methods: Thirty young physically active individuals were randomly allocated into four groups: resistance training (RTG), sprint interval training (SITG), concurrent training (CTG), and control (CONG). Participants trained 3 days/week for 2 weeks in the high-intensity interventions that consisted of 6-12 "all out" efforts of 5 s separated by 24 s of recovery, totalizing ~ 13 min per session, with 48-72 h of recovery between sessions.
Explore (NY)
June 2020
Context: Increasing physical activity and promoting healthy behaviors may play a key role in reducing the adverse effects of antiretroviral therapy and HIV.
Objective: This study investigated the effects of an 8-week lifestyle modification program (LMP) on quality of life, anthropometric characteristics and CD4+T cell count of people living with HIV (PLWH).
Methods: Thirty PLWH taking ART were randomly assigned to a lifestyle modification program (LMP) (n = 15) or standard care control (CON) group (n = 15).
The aim of this case study was to quantify the magnitude of internal load, acute/chronic workload ratio (ACWR), well-being perception, and heart rate variability (HRV) following 38 weeks of functional-fitness training in a female elite athlete. The internal load was obtained with session rating perceived exertion (session-RPE) while the ACWR was calculated by dividing the acute workload by the chronic workload (four-week average). Furthermore, HRV measurements were analyzed via a commercially available smartphone (HRV4training) each morning upon waking whilst in a supine position.
View Article and Find Full Text PDFThe aim of this study was to analyze blood lactate concentration (LAC), heart rate (HR), and rating perceived exertion (RPE) during and after shorter and longer duration CrossFit sessions. Nine men (27.7 ± 3.
View Article and Find Full Text PDFThe prevalence of HIV is substantially higher among prisoners than the general population, while the incidence varies considerably in different regions around the world. If we consider Sub-Saharan Africa as one region with the highest prevalence of HIV, data on African prisoners would be limited. Despite the low prevalence of HIV in the Middle East and North Africa, its incidence is rising in these regions with a few exceptions; there are insufficient data on HIV prevalence in prisons.
View Article and Find Full Text PDFNutrition
January 2019
Objectives: Physical exercise decreases the incidence of breast cancer and also improves survival in breast cancer patients. However, the mechanistic basis of these protective effects of exercise is not well known. Changes in tumor cytokines, such as oncostatin-M (OSM), have been associated with modulation of antitumor immune responses in breast cancer.
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