Results 61 to 70 of about 5,607 (209)
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
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
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
ABSTRACT The proposed Enhanced Games have become a convenient stage for bioethical sermonising about risk, authenticity, and the “spirit of sport”. This is epitomized by a recent article arguing that institutionalizing pharmacological enhancement under the “pretence of medical supervision and personal autonomy” would redefine human excellence in ...
Ognjen Arandjelović
wiley +1 more source
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
Effect of Exogenous Anabolic Androgenic Steroids on Testosterone Epitestosterone Ratio and its Application on Athlete Biological Passport in Egypt [PDF]
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
Anabolic-androgenic steroids and male reproductive health [PDF]
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
Abstract Although intravenous lipid emulsions are routinely administered to preterm infants, their specific effects on skeletal muscle development remain unclear. In this study, a soybean oil‐based lipid emulsion (Intralipid 20®) was administered via intravenous infusion to fetal sheep (gestational day 88–90) at a dose rising from 1 g/kg/day (day 0) to
Xinrui Li +5 more
wiley +1 more source
New insights into drug metabolism, distribution, elimination, and detection assays for drugs and methods of sports doping published between 2024 and 2025 are critically reviewed and evaluated in context with the Prohibited List 2025 as established by the World Anti‐Doping Agency.
Mario Thevis, Tiia Kuuranne, Hans Geyer
wiley +1 more source
Background & Objectives: There have been several reports showing that the rate of anabolic-androgenic steroids abuse has increased in athlete and non-athlete adolescents.
H Arazi, A Salehi
doaj

