Tomás Fernandes is a master's student at the Rio Maior Sports Superior School, Santarém Polytechnic University, and has been at the Champalimaud Foundation since September 2025, currently in an internship at the Exercise Oncology Hub. His research focuses on validating specific instruments used in the pilot study of a future investigation, taking place at the Champalimaud Faundation, named Fit Your Sleep. The instruments in question are wearables and questionnaires that primarily assess quality of life and sleep.