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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  • Vuori Plaza Frontenac x OTF Collab

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

    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 by Orange Theory Fitness, enjoy an hour long workout followed by a few moments of mindful meditation led by Katie Hutsel from Elevate Healing Events!...

    Free
  • Halloween Hustle Old Skool FitFest

    Move by BJC 4220 Duncan Ave, St. Louis, MO, United States

    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 on October 25, 2025 at 8:00 AM for a spooktacular fitness event! Get ready to break a sweat while grooving to old school tunes. This...

    Free
  • Cardio & Sculpting Class: For Breast Cancer

    Jazzercise, Shrewsbury 5200 Shrewsbury Ave, St. Louis, MO, United States

    🎀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
  • FREE Community Workout at Westport Plaza

    Westport Plaza 111 West Port Plaza Drive, St. Louis, MO, United States

    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 amazing classes, Mixxed Fit & Les Mills BODYBALANCE. Mixxed Fit is a people-inspired fitness program mixing explosive dancing with boot camp toning. Everything about this...

    Free
  • F45 Training x 1st Phorm Halloween Collab

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

    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
  • Outdoor Shred415 Pop-Up at Big River Running + Shopping

    Big River Running Company 13969 Manchester Road, Manchester, MO, United States

    Join us for a Total Body Shred workout at Big River Running – University City (606 North & South Rd, 63117)! 💪 Try on the latest running shoes and sweat it out with us in this fun, high-energy pop-up class.

    Free
  • Hula Hoop Fitness Class

    Hula Hoop Fitness Class
    Rockwood Valley Middle School 1220 Babler Park Dr, MO, United States

    Unleash Your Inner Dancer: Hula Hoop Fitness Fun! Have a blast while getting fit in this fun hula hoop fitness class, perfect for all levels, whether you're a complete beginner...

    $75
  • Girls Night Out @ Gracie Barra West County (Ages 7-12)

    Gracie Barra West County 15425 Manchester Road, #Suite 7, Ballwin, MO, United States

    GB WEST COUNTY GIRLS NIGHT OUT For: Girls aged 7-12 years old Bring a Friend: Friends pay $25 per person Limit: 2 friends per student Activities: 🍫 Chocolate Strawberry Making Station...

    $25
  • FREE Ladies Night Fitness Class

    Eureka Crossfit 134 S. Virginia Ave, Eureka, MO, United States

    ✨ Another LADIES NIGHT! ✨ Join us at EurekaFit for an unforgettable evening with Baylee (Rayl) Christophel and Called to B! 💪 Beginner-friendly (bodyweight) workout led by Baylee 🛍️ Shopping + bracelet making with Called to B 🥤 Refreshments & community vibes It’s FREE and open to all ages + fitness levels — just bring...

    Free
  • Holiday Fitness Jam

    Move by BJC 4220 Duncan Ave, St. Louis, MO, United States

    Get ready to sweat and groove at the Holiday Fitness Jam, where we'll be blasting music and breaking a sweat together! Welcome to the Holiday Fitness Jam at Move by BJC! Get ready to sweat and have fun on December 13, 2025 starting at 8:30 AM. Join us for a high-energy workout session to kickstart...

    Free
  • Dance Holiday Party!

    Ultimate Fitness Plus 425 S Lincoln Dr, Troy, MO, United States

    It’s that time again!! Christmas DanceFit ALL MONTH LONG! Shake it with us every Monday at 4:30pm & Thursday at 8:15am (except on Christmas and New Year’s, of course!) 💃