Irvine, Calif. – September 12, 2026 -- LA Fitness will host its first-ever 9/11 Memorial Stair Climb from September 11-13 at select clubs nationwide, inviting participants to climb 110 flights of stairs on StairMaster machines in tribute to the World Trade Center's 110 stories.

The event, organized by operator Fitness International, LLC, is open to members, guests, local first responders, and community members. Some locations may feature firefighter appearances, special fitness classes, live DJs, and local vendors alongside the stair-climb challenge.