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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  • Kangoo Jump w/ Dorothy

    Kangoo Jump w/ Dorothy
    Xplicit Fit 11977 St. Charles Rock Road, Bridgeton, MO, United States

    Kangoo Jump is a high endurance class, that's packed with burning calories and having fun. It's a 3part class: Kangoo Jump routine, Jump rope, and leg exercise on the floor...

    $15
  • WG Warriors Spin for the Cause

    CycleBar O'Fallon 2285 Highway K, O'Fallon, MO, United States

    Spin with WG Warriors! What: WG Warriors are clipping in at CycleBar to Spin for the Cause. Kim's childhood friend, Lindsay Douglas (a spin instructor at CycleBar), will lead us in a fun...

    $25
  • FREE Fall Back into Fitness

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

    WE'RE BACK! Come join us for a day of Fitness Fun with a variety of classes. Welcome to the Fall Back into Fitness Event at Move by BJC! Join us on August 23, 2025 starting at 8:00 AM for a fun-filled day of workouts and wellness activities. Get ready to sweat, laugh, and feel energized!...

    Free
  • Strength Training at Breakout Fitness

    Breakout Fitness Training Studio 3283 Ivanhoe Ave, St. Louis, MO, United States

    Who doesn’t love a gym session with their girls?! ???? Join us Saturday, August 23rd at 10:30am for a strength class that’s all about building confidence, connection + muscle at @breakoutfitnessts ???? Expect a mat-based strength training circuit where you choose your own weight, work at your own comfort level + know every move can be modified!...

    $15
  • Barre + Bubbly

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

    DRINKS AVAILABLE For +21 Only. Get ready for the perfect blend of burn and bliss! This is not your average workout—it's an experience. We'll kick things off with a dynamic...

    $32
  • Pedal For A Cause: World Without Cancer

    CycleBar O'Fallon 2285 Highway K, O'Fallon, MO, United States

    Join us this Thursday (8/28) at 6:15PM for a special 30-minute donation ride at Cyclebar O’Fallon in support of @pedalthecause ???? Pedal The Cause is more than a ride - it’s a...

    $25
  • Rooftop Twerking & Workout Class

    Rooftop Twerking & Workout Class
    NSYTE by AERIEL 918 La Beaume Ave, St. Louis, MO, United States

    ✨ Join me for the kickoff for Nsyte's Wellness Wednesday Rooftop Series ✨ We’re turning up the vibes with Twerkercise on the Rooftop! ???????? Expect a night full of energy,...

    $10
  • FREE Fit4Mom Workout + Birthday Bash at Frankie Martins Garden

    Frankie Martin's Garden 5372 Saint Charles Street, Cottleville, MO, United States

    FIT4MOM St. Charles is Turning ONE! Come celebrate a year of strength, motherhood, and community at our 1-year Birthday Bash! Date: Sunday, September 7th Location: Frankie Martin's Garden Time: 9-12....

    Free
  • F45 Fenton Open House + Free Workouts

    F45 Training Fenton 70 Gravois Rd, Fenton Plaza, Fenton, MO, United States

    Join us for our Open House at Fenton F45 Training ???? Saturday, September 13th 6:45am-10am Free workouts 7am & 8:15am + meet the coaches, tour the studio, + free supplements...

  • Family Fitness Glow Party Pop-Up!

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

    Join us for the Family Glowdown! ✨???? A neon-fueled workout party where parents and kids shine, sweat, and have fun together! -Saturday, September 13, 2025 -10am -11am -Preregister by September...

    $5
  • Breakout Fitness STL: Outdoor Fall Fitness Challenge

    Breakout Fitness Training Studio 3283 Ivanhoe Ave, St. Louis, MO, United States

    ???? The Fall Fitness Challenge is coming — and you’re invited. ???? Saturday, Sept 20 | 8 AM ???? Breakout Fitness – Lindenwood Park What to expect: • ???? scored...

    $10
  • Pedal for the Cause: Kids Challenge

    The Family Arena, St. Charles 2002 Arena Pkwy, St. Charles, MO, United States

    Kids ages 3-13 can help create a world without cancer too! Kids choose from a variety of shift times to ride as many loops as possible on our safe, closed course. Register...

    $35
  • Stroller Strides at Chicken N Pickle

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

    ‼️ We have Saturday classes every first and third Saturday of the month and we get to do them at Chicken N Pickle - St. Charles! ???? We’re so excited to have class at this amazing space! Every other month, we’ll have a family class like the one shown here. A significant other, sister, mother,...

    $20