Asthma and exercise-induced bronchoconstriction (EIB) are prevalent among
winter athletes, particularly cross-country and alpine skiers. These disciplines
involve strenuous exercise in hostile environmental conditions (e.g., cold and dry
air), exacerbating respiratory dysfunction. Although much is known about
asthma in cross-country skiing, Alpine skiing has been less studied despite
similar environmental and physiological risk factors for developing respiratory
symptoms. This review collates evidence from consensus statements, systematic
reviews, and observational studies to give a renewed perspective on the
prevalence, risks, and management strategies of asthma and EIB in these skiing
disciplines. The evidence shows that prolonged exposure to sub-zero
temperatures, high-intensity training, and poor recovery periods increase the
likelihood of airway inflammation and hyperresponsiveness. Preventative
measures, such as structured pre-exercise warm-up or using heat-and-moistureexchanging
devices (HMEDs), may help attenuate EIB symptoms, but their
usefulness varies. Pharmacological interventions, such as bronchodilators, are
essential in controlling EIB when non-pharmacological measures are inadequate.
Similarly, asthma management may focus on tailored pharmacological
interventions, including inhaled corticosteroids (ICS) and bronchodilators. Nonpharmacological
strategies, such as managing environmental factors and
implementing structured training programs, can also provide valuable support.
This review highlights important gaps in the current research, particularly the
need for long-term studies and personalized methods for diagnosis and
treatment. Filling these gaps will help promote athlete health and performance
while reducing respiratory risk.
Keywords: Asthma, exercise-induced bronchoconstriction, cross-country skiing,
Alpine skiing, prevention, respiratory health