Local firefighters and community members will mark the 25th anniversary of September 11 through a physically demanding tribute at Hesperia Crunch Fitness.

For firefighters, climbing a staircase while carrying the weight of protective equipment is part of a job that can require moving toward danger when others are trying to escape it. On September 11, that familiar task will take on a much deeper meaning in Hesperia.

Firefighters representing Hesperia and San Bernardino County’s North Desert Division are preparing to participate in a commemorative stair challenge marking 25 years since the September 11, 2001 attacks. Rather than gathering solely for a traditional ceremony, participants will honor the fallen through a physical test: completing 110 flights on a StairMaster while wearing their firefighting gear.

The number is intentional. It represents the 110 floors of the World Trade Center and serves as a symbolic reminder of the first responders who entered the towers that morning.

The local remembrance will be held at Hesperia Crunch Fitness on Friday, Sept. 11, as part of a nationwide effort involving fire departments, fitness centers and community members across the United States.

Hesperia won’t be climbing alone. The 25th 9/11 Remembrance Stair Climb Challenge is expected to bring together thousands of participants, more than 100 fire departments, and 106 Crunch Fitness locations around the country.

Despite being separated by hundreds or thousands of miles, participants will share the same goal: reaching 110 flights.

That coordinated effort turns individual climbs into a nationwide act of remembrance. From professional firefighters completing the challenge in their gear to gym members taking their own turn on a machine, participants will be connected by the significance behind the number on the display.

Fitness Ventures CEO Brian Hibbard said the milestone anniversary is an opportunity to remember not only the tragedy of September 11, but also the individuals who responded to it. He emphasized that having communities throughout the country complete the same challenge creates a shared way to recognize that service 25 years later.

The event also gives local residents an opportunity to participate rather than simply observe.

Hesperia Crunch Fitness members and employees are encouraged to attempt the 110-flight challenge themselves during the gym’s operating hours on Sept. 11. The facility will be open from 7 a.m. until 9 p.m.

Those who participate will receive a complimentary one-week Crunch Fitness membership and may be highlighted through the fitness company’s social media.

Opening the challenge to the public allows the remembrance to extend beyond the fire service. Residents can experience a demanding physical challenge while reflecting on what those 110 flights represent.

This year’s observance carries particular significance as the country reaches 25 years since the attacks.

A generation has now grown up without firsthand memories of September 11, making community commemorations an important way of carrying its history forward. Events such as the stair climb offer a simple but powerful connection between the past and present: firefighters serving today’s communities honoring first responders whose actions became symbols of courage and sacrifice.

For the High Desert, the event is also an opportunity to recognize the dedication of the men and women who continue answering emergency calls locally every day.

The challenge isn’t about recreating what firefighters experienced inside the World Trade Center. Instead, the physical effort provides a tangible way for participants to dedicate their time, energy and attention to remembering those who served.