Joanna Orysiak Ph.D. is an assistant professor at the Laboratory of Thermal Loads in the Department of Ergonomics at Central Institute for Labour Protection – National Research Institute (CIOP–PIB) in Warsaw, Poland. She holds degrees in Biology and Dietetics and has extensive experience working with professional athletes. Currently, her research focuses on uniformed services officers, exploring how different thermal conditions and physical activity impact the human body, in particular the immune system and overall health.