Fitness groups are being asked to participate in a memorial event. The challenge involves climbing a large number of steps to pay tribute to those who lost their lives. This event honors the memory of 343 firefighters and first responders who died on a specific date in 2001.

The event is scheduled to take place on Friday, September 11, and is open to anyone who wants to participate. It will be held at a particular arena, where organizers hope to see a strong show of community support. Further details about the event are available from the source, including the number of floors and steps that participants will climb.