Detailed thermal imaging reveals heat map of a badminton player – video

Technology behind thermal imaging is advancing, enabling cameras to produce a detailed heat map of the human body. In this sequence the blood vessels of a badminton player can been seen expanding, becoming brighter and lighter as the body becomes hotter with movement

• Hot stuff: the thermal cameras giving us a new way of seeing our bodies

Photography: Robert Hollingworth

Camera loan: FLIR

Thanks to Stuart Wardell and Wimbledon Racquets and Fitness Club.