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

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  • LA FORME AFTER DARK: Tarot Readings & Reformers

    La Forme Fitness 1167 Colonnade Ctr, Des Peres, MO, United States

    La Forme's Signature All-Levels Class Meet FORME - our signature 45-minute class that combines high-intensity, low-impact training with the precision of Pilates on our Megacore Reformers. Each session flows through...

    $40
  • Keep A Breast Fundraiser Class at Chicken N Pickle

    Chicken N Pickle 1500 S Main St, St Charles, MO, United States

    Pink isn’t just a color β€” it’s a movement. πŸŽ€ We’re hosting a special Stroller Strides workout in support of Keep A Breast, and we’d love to see you there....

  • Outdoor Barre at Rockwell Beer Garden

    Francis Park, Rockwell Beer Garden 5300 Donovan Ave, St. Louis, MO, United States

    The Barre STL method is a Barre-based fitness method that takes an athletic approach to the principles of pilates, yoga, strength training, HIIT, and dance to achieve results you cannot...

    $20
  • Buti Yoga Pop Up at Prana Yoga

    Prana Yoga STL 11771 Manchester Road, St. Louis, United States

    Buti Yoga is a blend of power yoga, cardio, HIIT, tribal dance, conditioning and abdominal toning. The class is intended to tone and sculpt the entire body. Buti places a...

    $30
  • Pumpkins at the Barre

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

    Barre is a unique blend that combines elements of ballet, yoga, and Pilates. Our Barre sessions are designed to: Tone and Sculpt: Experience a full-body workout that combines traditional ballet...

    $32
  • ROQ n FLEX Halloween Bootcamp

    Flex Facility 4132 Shoreline Dr, Suite, Earth City, MO, United States

    ROQ N FLEX HALLOWEEN πŸŽƒ No tricks, just sweat! Join our Halloween Bootcamp for a spooky 45-min full-body burn. Costumes welcome, effort required! β€’ πŸ’°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, 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
  • 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

    πŸŽ€Its time to PINK OUT!πŸŽ€ JAZZERCISE ST LOUIS SHREWSBURY October 25, 8:30 - 9:45am πŸ’ͺ What’s Happening: An extended Cardio & Sculpting Class featuring your Jazzercise Shrewsbury instructor team – fun, energizing, and empowering! Bring your handweights. πŸŽ‰ After the Workout: Stick around for refreshments and a drawing for prizes. πŸŽ€ 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 Barre at Rockwell Beer Garden

    Francis Park, Rockwell Beer Garden 5300 Donovan Ave, St. Louis, MO, United States

    The Barre STL method is a Barre-based fitness method that takes an athletic approach to the principles of pilates, yoga, strength training, HIIT, and dance to achieve results you cannot...

    $20
  • Power Up’s Fall Katy Trail Ride

    Defiance 2886 S Missouri 94, Defiance, MO, United States

    There will be 2 ride distance options. Option 1: Defiance – Dutzow - Defiance – 30 miles Option 2: Defiance - Treloar - Defiance – 51 miles A light breakfast of pastries and coffee will be provided at the start. There will be no sag support on the trail but there will be a rest...

    $45