Exhibit 21.1

F45 Training Holdings Inc.

List of Significant Subsidiaries

Legal Name                        State or Other Jurisdiction of Incorporation

2M Hold Co Pty Ltd                    Australia

Avalon House Holdings, Inc.                Delaware, U.S

Avalon House, Inc.                     Delaware, U.S.

Avalon House Pty Ltd                    Australia

F45 Aus Hold Co Pty Ltd                    Australia

F45 Holdings Pty Ltd                    Australia

F45 India Private Limited                India

F45 Operations Inc.                    Delaware, U.S.

F45 Operations (Australia) Pty Ltd            Australia

F45 ROW Hold Co Pty Ltd                Australia

F45 Training Asia Private Ltd.                Singapore

F45 Training Canada Limited                Canada

F45 Training Incorporated                Delaware, U.S.

F45 Training Pty Ltd                    Australia

F45 U LLC                        Delaware, U.S.

F45 United LLC                        Delaware, U.S.        

Flyhalf Australia Holding Company Pty Ltd        Australia    

Flyhalf Acquisition Company Pty Ltd            Australia    

FS8 Holdings, Inc.                    Delaware, U.S.

FS8, Inc.                        Delaware, U.S.    

FS8 Pty Ltd                        Australia    

Functional 45 Training Limited                Ireland    

Malibu Crew Holdings, Inc.                Delaware, U.S.    

Malibu Crew, Inc.                    Delaware, U.S.    

Malibu Crew Pty Ltd                    Australia    

Rollex Health Pty Ltd                    Australia

Surf & Turf Holdings Pty Ltd                Australia

Vive Active Brookvale Pty Ltd                Australia

Vive Active Double Bay Pty Ltd                Australia

Vive Active Neutral Bay Pty Ltd                Australia

CLF High Street Limited England and Wales