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--- a
+++ b/recommendation-engine/src/main/java/eu/alfred/personalization_manager/model/LifestyleHealthRelated.java
@@ -0,0 +1,10 @@
+package eu.alfred.personalization_manager.model;
+
+public enum LifestyleHealthRelated {
+
+	SMOKING,
+	DRUGS_ABUSE,
+	ALCOHOL_ABUSE,
+	// fill more
+	
+}