Results 71 to 80 of about 6,279 (200)

The world's first anabolic‐androgenic steroid testing trial: A two‐phase pilot combining chemical analysis, results dissemination and community feedback

open access: yesAddiction, Volume 120, Issue 7, Page 1366-1377, July 2025.
Abstract Background and Aims The clandestine production and distribution of anabolic‐androgenic steroids (AAS) poses health risks due to the uncertainty of their contents. This study aimed to test the chemical content of AAS samples and provide aggregate results back to the community, exploring how these results influenced usage decisions and risk ...
Timothy Piatkowski   +13 more
wiley   +1 more source

Measurement properties of the Swedish version of the Knee Self‐Efficacy Scale: A Rasch analysis

open access: yesJournal of Experimental Orthopaedics, Volume 12, Issue 2, April 2025.
Abstract Purpose This study aimed to evaluate measurement properties of the Swedish version of the Knee Self‐Efficacy Scale 18 items version (K‐SES18) in patients after anterior cruciate ligament (ACL) reconstruction using Rasch measurement theory (RMT). Method Data were extracted from Project ACL, a rehabilitation registry.
Ramana Piussi   +3 more
wiley   +1 more source

Estudo exploratório acerca de características de personalidade, gestão dos afetos e auto estima de atletas de powerlifting: powerlifting, mais do que um desporto, um modo de vida [PDF]

open access: yes, 2014
Dissertação de mestrado em Psicologia da Educação, Aconselhamento e Promoção do Desenvolvimento, apresentada à Faculdade de Psicologia e Ciências da Educação da Universidade de CoimbraPodemos ver o desporto como um local priorizado para observar e ...
Martins, Mafalda Gomes
core  

The Effect of Proximity‐To‐Failure on Perceptual Responses to Resistance Training

open access: yesEuropean Journal of Sport Science, Volume 25, Issue 3, March 2025.
ABSTRACT Perceptual responses may influence how much pleasure or displeasure an individual experiences during or following resistance training (RT). Resistance‐trained males (n = 12) and females (n = 6) completed an 8‐week intervention involving two RT sessions per week.
Martin C. Refalo   +3 more
wiley   +1 more source

Isoenergetic Pre‐Exercise Meals Varying in Carbohydrate Similarly Affect Resistance Training Volume Performance Compared to Placebo: A Crossover Trial

open access: yesEuropean Journal of Sport Science, Volume 25, Issue 3, March 2025.
ABSTRACT Carbohydrate is an important fuel during moderate‐ to high‐intensity exercise. We hypothesised that pre‐exercise carbohydrate ingestion would improve resistance training (RT) volume performance. In a crossover design, sixteen resistance‐trained participants (male = 13 and female = 3) performed 3 sets of back squats, bench press, prone row, and
Andrew King   +4 more
wiley   +1 more source

Ingestão dietética de macro e micronutrientes em atletas de powerlifting pré-completicação

open access: yesRevista Brasileira de Nutrição Esportiva, 2018
Atletas de Powerlifting apresentam necessidades diferenciadas para macro e micronutrientes, a fim de atender as necessidades especiais de seus treinos e competições.
Anderson Vieira da Maia   +5 more
doaj  

Formation of strength abilities in students of agricultural university [PDF]

open access: yesФизическое воспитание и студенческий спорт
Strength training at student age has a beneficial effect on physical condition and health and has its maximum impact at the end of puberty at the age of 16–22.
Antsyperov, Vladimir V.   +4 more
doaj   +1 more source

Acute effects of supramaximal loaded back squat activation on countermovement jump performance, muscle mechanical properties, and skin surface temperature in powerlifters

open access: yesEuropean Journal of Sport Science, Volume 25, Issue 1, January 2025.
Abstract This study aimed to investigate the effects of performing either eccentric‐only (ECC) or eccentric‐concentric (ECC‐CON) back squats (BS) with a supramaximal load on countermovement jump (CMJ) performance. Changes in front thigh skin surface temperature and mechanical properties (oscillation frequency and stiffness) of the vastus lateralis were
Dawid Perenc   +3 more
wiley   +1 more source

The Effect of Set Up Position on EMG Amplitude, Lumbar Spine Kinetics, and Total Force Output During Maximal Isometric Conventional-Stance Deadlifts

open access: yesSports, 2018
The purpose of this study was to examine the biomechanical differences between two set up variations during the isometric initiation of conventional barbell deadlifts (DL): Close-bar DL (CBDL), where the bar is positioned above the navicular, and far-bar
Corey Edington   +7 more
doaj   +1 more source

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