Joanne Vernikos

Dr. Joanne Vernikos is a former director of biomedical research at NASA, renowned for her research on the effects of microgravity on the human body and the implications for long-duration spaceflight. She authored the book 'Sitting Kills, Walking Heals,' which highlights the negative health impacts of a sedentary lifestyle and emphasizes the importance of physical activity for maintaining health across the lifespan.