The following parameters will be also assessed : ( @ ) sitting time in work place ( Occupational Sitting and Physical Activity Questionnaire ) , ( @ ) health-related quality of life ( EQ-@D ) , ( @ ) evolution of stage of change ( Prochaska and DiClemente 's Stages of Change Model ) , ( @ ) physical inactivity ( catalan version of Brief Physical Activity Assessment Tool ) , ( @ ) number of steps walked ( pedometer and activPAL ) , ( @ ) control based on analysis ( triglycerides , total cholesterol , HDL , LDL , glycemia and , glycated haemoglobin in diabetic patients ) and ( @ ) blood pressure and anthropometric variables .