The purpose of the study is to study changes in sedentary behavior following a behavioral intervention (sit-and-stand desk, and cycloergometer)
Emergency medical dispatchers or firefighters from the departmental fire and rescue operational center (CODIS).
Person able to give an informed consent to participate in research
Affiliated with a Social Security scheme.
Being able to use the sit-stand desk and the cycle ergometer
Non-affiliated to a health insurance,
Protected persons (minors, pregnant women, breastfeeding women, guardianship, curatorship, deprived of freedoms, safeguard of justice),
Refusal to participate.