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! 

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All Day

Barre3 St Charles Breast Cancer Awareness Weekend

Featured Breast Cancer Awareness Barre Weekend
Barre3, St. Charles 333 1st Capitol Dr, St Charles

Join us for our Breast Cancer Awareness Weekend 💕 October 25–26 as we support the Karen Weidinger Foundation! 💖 All classes are free for members and $20 for non-members — every dollar goes directly to the foundation. 🎟️ Don’t miss our raffle for barre3 goodies + gift cards! Tickets available all weekend long. 🍪 Grandma...

$20

ROQ n FLEX Halloween Bootcamp

Flex Facility 4132 Shoreline Dr, Suite, Earth City

ROQ N FLEX HALLOWEEN 🎃 No tricks, just sweat! Join our Halloween Bootcamp for a spooky 45-min full-body burn. Costumes welcome, effort required! • 💰CASH Prize to Best Custume‼️  

$15

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

Jazz Dance Class: For Breast Cancer

Jazzercise, St. Peters 4740 Mid Rivers Mall Dr, St. Peters

🎀 PINK OUT at Jazzercise St Peters! 🎀 Join your instructors Saturday, October 25 at 8:00 AM as we sweat for a cause during Breast Cancer Awareness Month. 💪💗 Wear your brightest pink, bring your energy, and let’s dance in support of every warrior, survivor, and thriver. ✨ 📍 4740 Mid Rivers Mall Dr, St...

$25

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 – fun, energizing, and empowering! Bring your handweights. 🎉 After the Workout: Stick around for refreshments and a drawing for prizes. 🎀 The Cause: Every person...

$5

Pumpkins and Pilates

The Tease MVMT 735 S River Rd suite 150, St. Charles

Mat Pilates is renowned for its focus on core strength and flexibility. Our Pilates sessions are designed to: Build Core Strength: Strengthen your abdominal and back muscles to improve stability and prevent injury. Enhance Flexibility: Achieve greater flexibility and ease of movement, making everyday activities more comfortable. Cultivate Mind-Body Awareness: Develop a deep connection between...

$32

Haunted Hips & Twisted Tales

WholeBody Physical Therapy, Running, & Yoga Studio 406 West US Highway 40, Troy

Step into the shadows this October with a yoga practice designed to unlock what’s haunting you from within. In this deep, atmospheric class, we’ll journey through slow-flowing movement, eerie stillness, and long-held hip openers paired with juicy twists. Together, we’ll release tension stored in the body, unravel old stories, and make space for new beginnings.

$20

Halloween Fundraiser Yoga Party

Rebellion STL 3525 Hampton ave,, st. Louis

10:30-11 AM ROPE FLOW | 11-11:30 AM POWER VINYASA | 11:30-12 PM KETTLEBELL FLOW | 12-12:30 PM COOL DOWN FLOW OPTIONAL TO PARTICIPATE. THERE WILL ALSO BE SNACKS, GAMES & RECOVERY STATIONS. $10 TO ATTEND, PROCEEDS WILL BE DONATED TO STL QUEER SUPPORT & HEALING (THESQSH.ORG) SIGN UP THROUGH CLASS SCHEDULE LINK IN BIO.

$10

Prenatal Yoga for Expectant Mothers & Birth Partners

Shanti Yoga Tower Grove 2601 South Kingshighway Boulevard #1st Floor, St. Louis

Prepare for one of life's most transformative experiences with our Prenatal Yoga course, thoughtfully designed for expectant mothers and their birth partners. This nurturing and empowering program combines gentle yoga...

$65