Results: 83

Small-Sided Games vs. High-Intensity Interval Training on Body Composition of Female Handball Players

Int. j. morphol; 42 (3), 2024
SUMMARY: The purpose of this study was to compare the effects of different training programs based on small-sided games (SSG) and high-intensity interval training (HIIT) on the body composition of female handball players. A total of 45 female handball players (age: 16.13±0.89 years; training experience:...

The effects of sprint interval training and detraining on aerobic fitness in young adults

Pensar mov; 22 (1), 2024
Abstract Sprint interval training (SIT) has been known to improve aerobic performance as well as health and fitness markers in non-athletic population. However, there's not enough information about performance when SIT is stopped. The aim of this study was to investigate the alterations in the detraining...

Mecanismos de adaptação do coração em atletas de elite do sexo feminino: comparação com indivíduos sadios e tempo de treinamento

ABC., imagem cardiovasc; 36 (1), 2023
Fundamento: O exercício intenso e continuado em atletas provoca fenótipos de remodelamento adaptativo, cujos parâmetros podem ser avaliados pela ecocardiografia convencional, e de deformação miocárdica. Assim, foi comparado o remodelamento miocárdico em atletas do sexo feminino (grupo atletas) com...

High-intensity interval training (treadmill) effects in myokines and endoplasmic reticulum stress of calf muscles in obese mice

Int. j. morphol; 41 (2), 2023
SUMMARY: Obesity is commonly associated with chronic tissue inflammation and skeletal muscle dysfunction. The study aimed to investigate the effects of High-Intensity Interval training (HIIT) on myokines and endoplasmic reticulum (ER) stress of diet- induced obese (DIO) mice. Three-month-old C57BL/6 male...

Changes in body composition of Wistar rats: effects of high-intensity interval training

Biosci. j. (Online); 39 (), 2023
The present study aimed to investigate the effectiveness of high-intensity interval training (HIIT) in the body composition of Wistar rats. The HIIT protocol consisted of high-intensity swimming three times a week for four weeks. There were no differences between groups as to the Lee index. However, the ...

Effects of high-intensity gymnastics on skeletal muscle proteins

ABSTRACT Introduction: Although the current method of muscle stretching in gymnastics teaching in colleges and universities can reduce sports fatigue, it has been shown to have little effect on the well-being of athletes because it requires a long recovery time from psychological fatigue. Progressive mu...

Impact of high-intensity interval training on body mass index in college students

ABSTRACT Introduction: Due to academic pressure, many college students feel unmotivated to exercise, leading to serious obesity problems. One of the effective resources for weight loss is high-intensity interval training, but there is no extensive research on the effect on this specific group. Objectiv...

Influence of high-intensity exercise on physical fitness of swimmers

ABSTRACT Introduction High-intensity swimming requires athletes to have explosive power, endurance, lactic acid resistance, aerobic metabolism, and other qualities. Pre-competition physical training is mainly based on high interval training, promoting ATP-CP synthesis in the body. It can enhance the re...

Acute effects of different intervals between repeated sprints on performance responses in amateur futsal athletes

ABSTRACT Objective: Verify the influence of different break times between sprints on the performance of amateur futsal athletes. Methods: 10 individuals, men, amateur futsal athletes (Age: 21.5 ± 1.6; Weight: 72.4 ± 6.88; Height: 1.72 ± 0.05; BMI: 24.3 ± 1.2; Fat%: 13.7 ± 3.3, VO2peak: 49.1 ± 10...

Efeito da alimentação intermitente e do treinamento intervalado de alta intensidade sobre a performance, o metabolismo do tecido adiposo branco o comportamento alimentar de ratos Wistar
Effect of intermittent feeding and high-intensity interval training on performance, white adipose tissue metabolism and feeding behavior of Wistar rats

Introdução: O sedentarismo e a alta ingesta calórica contribuem com o aumento das taxas de obesidade mundial e a literatura tem buscado alternativas nãomedicamentosas para auxiliar no combate à essa epidemia. Nesse cenário, o treinamento intervalado de alta intensidade (HIIT) e a alimentação inte...