Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

Someone who is obsessed in jogging, usually can be found in parks or rural roads in early morning. They've also developed an acute sense of discovering corpses in the vicinity.

Someone who believes is engaging in excruciating physical activity but fail to realize he just can't run so must resort to fast walking.