Discover fitness events & pop-ups happening all across St. Louis using this calendar!  This page will be updated regularly with new listings, so check back weekly or get on the email list for a weekly drop.  Hosting an upcoming event?  Add your listing here! 

Fitness General

Events for October 25, 2025

Events Search and Views Navigation

Event Views Navigation

Today

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

F45 Training x 1st Phorm Halloween Collab

F45 Training x 1st Phorm Halloween Collab
F45, Rock Hill 9548 Manchester Road, Rock Hill

Celebrate Halloween with an electrifying F45 workout powered by Phorm Energy! Join us for a high-energy, spooky-themed session designed to boost your fitness and fuel your fun. When: Saturday October 25th 8:00am and 9:15 classes Where: F45 Rock Hill Powered by: Phorm Energy – keeping you energized throughout the workout! Dress Code: Halloween costumes encouraged...

$35
bcdb6a405e394da66d0c4bcf184e9cd0

Vuori Plaza Frontenac x OTF Collab

Vuori 1701 Plaza Frontenac, S Lindbergh Blvd, #suite 78, St. Louis

Join Vuori Plaza Frontenac for an ACTV Studio IRL on October 25th. Join Vuori Plaza Frontenac for an workout in the lobby of the mall on Saturday, October 25th! Led...

Free
c73cb00e4338e89b8b553f050af49694

Halloween Hustle Old Skool FitFest

Move by BJC 4220 Duncan Ave, St. Louis

Get ready to sweat old school style at the Halloween Hustle FitFest – bring your A-game Welcome to the Halloween Hustle Old Skool FitFest! Join us at Move by BJC...

Free

Cardio & Sculpting Class: For Breast Cancer

Jazzercise, Shrewsbury 5200 Shrewsbury Ave, St. Louis

🎀Its time to PINK OUT!🎀 JAZZERCISE ST LOUIS SHREWSBURY October 25, 8:30 - 9:45am 💪 What’s Happening: An extended Cardio & Sculpting Class featuring your Jazzercise Shrewsbury instructor team –...

$5

FREE Community Workout at Westport Plaza

Westport Plaza 111 West Port Plaza Drive, St. Louis

Come join us for a morning of group exercise, community, & FUN at WESTPORT PLAZA, in Maryland Heights! Our YMCA team of ROCKSTAR instructors will be leading you through TWO...

Free

F45 Training x 1st Phorm Halloween Collab

F45 Training x 1st Phorm Halloween Collab
F45, Rock Hill 9548 Manchester Road, Rock Hill

Celebrate Halloween with an electrifying F45 workout powered by Phorm Energy! Join us for a high-energy, spooky-themed session designed to boost your fitness and fuel your fun. When: Saturday October 25th 8:00am and 9:15 classes Where: F45 Rock Hill Powered by: Phorm Energy – keeping you energized throughout the workout! Dress Code: Halloween costumes encouraged...

$35