Doping in Sport and Fitness argues that rigid differentiations between doping contexts are less clear than it might seem. Breaking down these boundaries allows for a more complete understanding of substance use patterns, behaviours, and policy responses related to sport, fitness, and society.

April Henning is Lecturer in Sport Studies in the Faculty of Health Sciences and Sport at the University of Stirling, UK.

Jesper Andreasson is Professor of Sport Science in the Department of Sport Science at Linnaeus University, Sweden.