Overview

• Climate Change Impact: Human-caused climate change and the natural El Niño event have led to record global temperatures.
• 2023 Record: Hottest year on record, with 2024 potentially surpassing it.
• Europe Heatwaves: Notably severe heatwaves in Europe, affecting upcoming events.

Effects on Athletes and Events

• Outdoor Sports Challenges:
  • Types of Sports: Running, swimming, football, hockey, etc.
  • Impact of Heat: Detrimental to performance and health, particularly during heat stress events.
• Preparation:
  • Training Conditions: Record warm days affecting athlete preparation.
  • Support for Athletes: Wealthy countries may relocate athletes for better training conditions; poorer countries may struggle.

Health Risks and Mitigation

• Heat Stress:
  • Affected Systems: Cardiovascular, respiratory, and metabolic systems.
  • Symptoms: Increased risk of heat stress, dehydration, and impaired performance.
• Mitigation Measures:
  • Training Adjustments: Conduct activities during cooler parts of the day, adjust scope, and stay hydrated.
  • Clothing and Breaks: Wear breathable clothing, take breaks, and avoid alcohol/medication affecting electrolytes.

Impact on Spectators

• Uncomfortable Conditions: Potentially uncomfortable viewing experiences due to high temperatures.
• Impaired Enjoyment: Reduced overall enjoyment of the games for spectators.

Environmental and Carbon Footprint

• Carbon Emissions:
  • Sources: Construction, air travel, air conditioning, food provision.
  • Paris Agreement Alignment: Efforts to halve emissions, achieve carbon neutrality through renewable energy, tree planting, and plant-based food.
• Transportation Challenge: High number of visitors, with significant long-haul flights contributing to emissions.

Cricket and Other Sports

• Impact on Cricket:
  • Postponements: Increased likelihood of rescheduling games to cooler times or seasons.
  • Health Risks: Heat-induced cognitive and physical issues for players and spectators.