the first thing you do when you Exercise is Weigh. Exercise is related to General. General is related to Public. Public is related to Stranger. 
Danger is related to Panic. Panic is related to Anxiety. 
Weigh <--HasFirstSubevent-- Exercise <--RelatedTo--> General <--RelatedTo--> Public <--RelatedTo--> Stranger 
Danger <--RelatedTo--> Panic <--RelatedTo--> Anxiety 