Figure 3.

Measurements during the implementation. ¹ Workers filled out a questionnaire following the workshop. ² All workers answered a questionnaire addressing whether they had performed each of the work modifications as intended. If they had not, they could state the reason. ³ After work, workers noted the number of alternations between work tasks. ⁴ Workers wore sensors measuring physical behaviors and heart rate during work. ⁵ Workers answered a questionnaire on perceived fatigue, pain and energy wrt. performing physical activity after work.