Objectives This case study reports the real-world practicalities of implementing a mixed-methods heat acclimation (HA) programme before the 2022 FIFA World Cup. Methods One male English soccer referee ...
Methods Healthy volunteers participated in an uphill race. Forced expiratory volume in 1 s (FEV 1) and forced vital capacity (FVC) were obtained before and 5 and 10 min after finishing the race.