Got World Cup Fever? Send scientists your smartwatch data.

Scientists are inviting soccer fans to contribute their smartwatch data to study the physiological effects of World Cup fever. The data could reveal how stress levels fluctuate even 14 hours before a match starts, offering insights into how major events impact our bodies. This research could be crucial for understanding and managing stress-related health issues during large-scale sporting events and beyond, potentially leading to better strategies for stress relief and mental well-being.