Artigos Científicos

STRENGTH AND CONDITIONING PRACTICES OF BRAZILIAN OLYMPIC SPRINT AND JUMP COACHES

Olympic coaches are likely to have adequate knowledge and implement effective training programs. This study aimed to describe and critically examine the strength and conditioning…

NAR-SP2 de fevereiro de 2023

Artigos Científicos

VARIATIONS IN POWER PERFORMANCE AND PERCEPTUAL RESPONSES TO TRAINING IN OLYMPIC BOXERS OVER A SEVEN-MONTH TRAINING PERIOD.

Purpose: To assess the variations in power performance and perceptual training responses and compare the physical performance of national boxing athletes qualified or not qualified…

NAR-SP21 de dezembro de 2022

Artigos Científicos

EFFECTS OF A SHORT-TERM DETRAINING PERIOD ON THE STRENGTH DEFICIT AND FUNCTIONAL PERFORMANCE OF HIGHLY TRAINED SOCCER PLAYERS.

The aim of this study was to examine the effects of a 4-week detraining period on the neuromuscular performance of highly trained soccer players. Pre-…

NAR-SP14 de dezembro de 2022

Artigos Científicos

SAND AND GRASS SURFACES ARE EQUALLY EFFECTIVE IN PROMOTING POSITIVE ADAPTATIONS IN THE SPRINT PERFORMANCE OF ELITE YOUNG SOCCER PLAYERS.

This study compared the effects of two sprint-jump training programs, performed on either sand or grass surfaces, on the sprint and jump performance of elite…

NAR-SP1 de dezembro de 2022

Artigos Científicos

SPRINT AND JUMP TRAINING ON SAND VERSUS GRASS SURFACES: EFFECTS ON THE PHYSICAL PERFORMANCE OF YOUNG SOCCER PLAYERS.

The aims of this study were to: 1) examine the effects of a 6-week sand training program including both sprint and jump exercises on the…

NAR-SP22 de novembro de 2022

Artigos Científicos Produção Científica

HALF-SQUAT AND JUMP-SQUAT EXERCISES PERFORMED ACROSS A RANGE OF LOADS: DIFFERENCES IN MECHANICAL OUTPUTS AND STRENGTH DEFICITS.

The aim of this study was to compare the peak-force (PF), peak-power (PP), and peak velocity (PV) outputs produced during half-squat (HS) and jump-squat (JS)…

NAR-SP12 de agosto de 2022

Artigos Científicos Produção Científica

VARIATIONS IN PHYSICAL AND COMPETITIVE PERFORMANCE OF HIGHLY-TRAINED SPRINTERS ACROSS AN ANNUAL TRAINING SEASON.

We assessed the changes in sprint, jump, and power parameters across the annual training cycle and tested the longitudinal correlations among these variables in top-level…

NAR-SP12 de agosto de 2022

Artigos Científicos

TRAINING AND TESTING PRACTICES OF STRENGTH AND CONDITIONING COACHES IN ARGENTINIAN RUGBY UNION.

The Argentine Rugby Union is a top-tier rugby nation (ranked 8th according to World Rugby), with the Buenos Aires Rugby Union being the largest competitive…

NAR-SP13 de julho de 2022

Artigos Científicos

THE LOAD-VELOCITY RELATIONSHIP IN THE JUMP SQUAT EXERCISE.

The purpose of this study was to test the load-velocity relationship in the jump squat (JS) exercise using three different velocity parameters (mean velocity ,…

NAR-SP20 de junho de 2022

Artigos Científicos

INTERRELATIONSHIPS BETWEEN MULTIPLE SPEED TESTS IN YOUTH SOCCER: ARE PLAYERS EQUALLY EFFICIENT AT PERFORMING DIFFERENT SPRINT AND COD TASKS?

We investigated the relationships between linear and multidirectional sprint tests in elite young soccer players, using different speed measurements and their associated deficits. Twenty-three under-17…

NAR-SP9 de junho de 2022