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Table 1 Themes and subthemes with anchor examples and frequencies from content analysis

From: An unbeatable opponent? Coaches’ perspectives on the impact of climate change in outdoor sports

Main theme

Frequencies

Subtheme

Anchor examples

Positive effects

19

Extended outdoor season

Milder temperatures

Higher

performance

Earlier start and later end to the outdoor season, longer outdoor training periods

Positive effects during winter training, better breathing conditions, reduced physical strain due to cold

Improved performance in technical disciplines, lower risk of muscle injuries due to higher temperatures

Heat-related risks

1,023

Cardiovascular stress

Dehydration

Heat emergencies

Increased cardiovascular stress, impaired blood circulation, symptoms like dizziness, malaise, unconsciousness

Dehydration, complications like thrombosis, embolism, electrolyte imbalances, headaches, cramps, increased need for water

Sunburn, sunstroke, heatstroke, heat exhaustion, overheating, collapse

Accident and injury risks

165

Extreme weather events

Topographical or surface changes

Unpredictable weather (heavy rain, storms, thunderstorms), falling trees, landslides, avalanches, mudslides, rockfalls, drowning from circulatory problems or large temperature differences while swimming/diving, sailing-related water hazards

Increased injury risk due to drought, hard outdoor surfaces

UV-related risks

669

Skin diseases

Eye diseases

Dermatitis solaris, UV-induced inflammatory reactions, risk of skin cancer, epithelial (especially basal cell carcinoma and spinalioma) and non-epithelial (especially melanoma) skin tumors, carcinomas

Eye diseases, irritation, risk of cataracts

Respiratory risks

350

Ozone exposure

Particulate matter exposure

Allergies

Respiratory diseases and breathing difficulties due to higher ozone levels

Respiratory diseases like bronchial asthma increasing due to air pollution

Pollen-induced allergies, asthma, hay fever

Infection risks

40

Vector-borne infections

Water-borne infections

Food-borne infections

Tick-borne encephalitis (TBE), diseases transmitted by arthropods (ticks, mosquitoes), leishmaniasis

Increased risk from bacterial contamination of water, blue-green algae affecting water quality

Contamination of drinking water and provisions

Mental health risks

49

Frustration and demotivation

Psychological stress

Anxiety, depression and traumatization

Lack of motivation, reduced drive to exercise, fewer opportunities to participate in sports

Increased stress levels, inability to cope with stress, stress from anxiety

Anxiety, depression, psychological trauma

Other risks

517

Hypothermia

Decline in physical activity

Hypothermia, frostbite

Reduced participation in sports, decreased physical performance, increased lifestyle diseases (such as obesity, diabetes and hypertension), difficulty maintaining winter sports due to lack of snow