Results 61 to 70 of about 7,963 (206)

Investigation of the Prevalence of Anabolic Steroid Misuse, as Well as the Awareness Level and Attitude toward its Negative Effects among the Male Bodybuilder Athletes in Kermanshah, Iran, in 2019

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2021
Introduction: There have been several reports showing that the rate of anabolic-androgenic steroid abuse has increased in athlete and non-athlete adolescents. Therefore, this study aimed to assess the prevalence of anabolic steroid misuse, as well as the
Mehry Hoseini   +2 more
doaj  

Hypogonadism induced by the administration of anabolic steroids (literature review)

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2019
The use of androgens and/or anabolic steroids is common among professional athletes who use them to increase sports performance and bodybuilding, and among young men and adolescents who use them to improve their physical appearance.
Ye.V. Luchitsky
doaj   +1 more source

Anabolic–androgenic steroids and dietary supplements among resistance trained individuals in western cities of Saudi Arabia

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background Anabolic–androgenic steroids (AAS) contain testosterone-like androgens and are used as supplements to improve performance, therapeutic measures, appearance, and muscular development.
Ameen Mosleh Almohammadi   +2 more
doaj   +1 more source

Dried blood spot analysis in antidoping: Technical challenges, analytical advances, and future perspectives

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 6, Page 674-688, June 2026.
Dried blood spot (DBS) analysis enables minimally invasive blood collection with strong analyte stability and simplified logistics, supporting anti‐doping applications beyond traditional matrices. Recent advances address hematocrit, volume variability, and matrix effects while expanding coverage to steroid esters, World Anti‐Doping Agency‐listed ...
Jihyun Yoon   +4 more
wiley   +1 more source

Statistical Discrimination of Urinary Steroid Biomarkers in the Athlete Biological Passport: A Novel Approach to an Abnormal Steroid Profile Score (ASPS)

open access: yesDrug Testing and Analysis, Volume 18, Issue 5, Page 608-618, May 2026.
The study developed a single Abnormal Steroid Profile Score (ASPS) to improve interpretation of the Athlete Biological Passport steroid module. Using Bayesian modelling and logistic regression, biomarker patterns from laboratory and doping control data successfully discriminated between doped and clean individuals, with improved classification ...
James G. Hopker   +3 more
wiley   +1 more source

Effect of Exogenous Anabolic Androgenic Steroids on Testosterone Epitestosterone Ratio and its Application on Athlete Biological Passport in Egypt [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2018
The use of Anabolic Androgenic Steroid agents is evident within the competitive sport in senior and junior age groups, where they are taken by non-elite as well as elite participants. They are also taken in non-sporting contexts by individuals seeking to
hanim ameer   +3 more
doaj   +1 more source

Evaluation of Different Detection and Identification Methods of Intact Tetrahydro‐Methyltestosterone Sulfate Metabolites in Doping Control

open access: yesDrug Testing and Analysis, Volume 18, Issue 5, Page 678-689, May 2026.
The micro‐scale synthesis of the six out of eight possible tetrahydro‐methyltestosterone sulfate metabolites was performed, and the synthesized materials were used as analytical standards. The analysis of post‐administration sample extracts from methyltestosterone excretion studies against these standards provides further experimental proof for their ...
Yiannis S. Angelis   +3 more
wiley   +1 more source

Teacher‐Led Universal Eating Disorder Prevention Programmes in Schools: A Scoping Review

open access: yesEuropean Eating Disorders Review, Volume 34, Issue 3, Page 676-721, May 2026.
ABSTRACT Objective This scoping review seeks to evaluate the efficacy of teacher‐led interventions in mitigating risk factors related to eating disorders, considering the necessity for universal prevention programmes that can be effectively administered by educators.
Jessica Parker   +3 more
wiley   +1 more source

Anabolic-androgenic steroids and male reproductive health [PDF]

open access: yes, 2022
Introduction. Anabolic-androgenic steroids (AAS) are natural or synthetic versions of testosterone. Because testosterone increases muscle mass, endurance and performance, AAS can be misused by athletes and bodybuilders to help build muscle, reduce body
Creciun, Mariana
core  

An Overview of the Deadly Effects of Anabolic-Androgenic Steroids: Clinical Cases and Scientific Insights

open access: yesQuality in Sport
Background: Anabolic-androgenic steroids (AAS) are widely used for performance enhancement, but their misuse, particularly in bodybuilding and professional sports, poses significant health risks.
Maciej Mossakowski   +8 more
doaj   +1 more source

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