Exploring the Progressive Use of Performance Enhancing Substances by High-Performance Athletes

Background: Given implications associated with the use of performance-enhancing substances (PESs), stakeholders must remain informed about usage precipitants and anticipate conditions signaling athlete vulnerability to hazardous exposures. Objectives: To gain deeper qualitative insight into high-level athlete PES usage; explore the variables leading them to escalate their PES use regimens; reveal PES experiences during their careers and, unlike...