Thermal video (VIDEO) Optica This video is under embargo. Please login to access this video. Caption The new approach enables analysis of the entire movement, making it possible to track the progression of temperature variation in real-time and understand what happens throughout the entire exercise. Credit Laura Viafora, Universidad de Concepción Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.