Effects of Salbutamol in Athletes and Implications for Screening and Sports

Inclusion Criteria: * Aerobic capacity (V̇O2max) greater than 120% predicted * Body mass index (BMI) \> 18 and \< 30 kg/m2 * Ability to read and understand English * Currently training and/or competing in endurance sports (i.e. running or cycling) Exclusion Criteria: * Smoking history or currently smoking. Currently smoking is defined as regular use of cigarettes or cannabis at any point in the past year. History of smoking is defined as smoking more than 1 pack year for cigarettes or the equivalent in cannabis use measured as puffs per day / 200 (number of puffs in a pack of cigarettes). * Use of cannabis within the past 30 days or has a smoking history of at least 1 pack year. * Use of vaping devices or e-cigarettes in the past 30 days, or has used them more than 10 times in their lifetime. * History or current symptoms of cardiopulmonary disease (excluding controlled asthma) * Contraindications to exercise testing defined as anything that would prevent exercise under proper and safe conditions (e.g., a problem with the heart or lungs, muscle) * Neuromuscular or musculoskeletal condition