Avalon CrossFit, located in Charlestown, is hosting Hero WOD Friday, this Friday, April 26. WOD, in CrossFit lingo stands for workout of the day. These Hero workouts, named after people who have sacrificed their lives for others have become worldwide tributes and are done by CrossFitters all over the world. Avalon is donating proceeds from this event to The One Fund Boston. Avalon CrossFit is providing scaled modifications so that the entire community can participate in this Friday’s WOD. The workout is designed to last one hour and participants can sign up for a time slot at 6AM, 7AM, 11AM, or 5:30PM at avaloncrossfit.com. Avalon CrossFit is located at 545 Medford Street in the new Knights of Columbus building here in Charlestown. Their phone number is (617) 580-3120.