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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  • 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. 9-9:15: Goodie bags and raffles distributed. 9:15-10: Free class to check out all of our different offerings. 10-12 Free play date and hangout. Food trucks...

    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...

  • FREE Functional Workouts at TruNorth’s Grand Opening Celebration

    Featured
    TRUNORTH FITNESS 4 Clarkson Wilson Center, Chesterfield, MO, United States

    Join us for the official TruNorth Fitness Grand Opening Party on September 13th! Sign ups on the TruNorth app - 7am, 8am, & 9am workouts are FREE & open to...

    Free

  • 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 11, 2025 to secure your spot -$5 CASH ONLY! Registration can be dropped off Ultimate Fitness Plus front desk. 425 S Lincoln Dr, Troy, MO...

    $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 now and enjoy the ride plus food, entertainment and family-friendly activities all morning at the Family Arena. The $35 registration fee gets riders a Kids Challenge t-shirt...

    $35

  • Fit Family 5k with Black Kids Do Yoga

    Bella Fontaine Park 9565 Bellefontaine Rd, St. Louis, MO, United States

    The Fit Family 5k is a family-friendly event designed to promote health, wellness, and community involvement. This fitness-focused walk welcomes participants of all ages and skill levels, offering a supportive...

    $20

  • Stretch U St. Peters 15th Anniversary

    Stretch U St Peters 6143 Mid Rivers Mall Drive, St. Peters, MO, United States

    Celebrate 15 years of Stretch U with free stretches, food, drinks, raffles, special discounts & more! Don’t miss the fun! You're invited to help us celebrate Stretch U's 15th Anniversary...

    Free

  • Shake it Off Saturday – Twerk Class

    Featured
    Get Sexy Movement 62 Grandview Plaza, Florissant, MO, United States

    Join us for a powerful mind-body experience where movement meets healing. Through somatic stretches, energizing exercises, and twerk-inspired choreography, you’ll release stored tension, reconnect with your body, and step into...

    $30

  • Grand Opening: Pilates & Custom Fitness, Kirkwood

    Pilates & Custom Fitness, Kirkwood 200 S. Kirkwood Road, Suite 100, Kirkwood, MO, United States

    Get Ready Kirkwood! Our grand opening is October 1st in the plaza outside of Kaldi’s across from the studio! Mark your calendars!!????️????????

  • FREE Stretch U Chesterfield 15th Anniversary Open House

    Featured
    Stretch U Chesterfield 1758 Clarkson Road, Chesterfield, MO, United States

    Celebrate 15 years of Stretch U with free stretches, food, drinks, raffles, special discounts & more! Don’t miss the fun! You're invited to help us celebrate Stretch U's 15th Anniversary...

    Free

  • Nia: Dance + Martial Arts

    Gateway Yoga STL 935 S Kirkwood Rd, St. Louis, MO, United States

    Experience a 60 minute Nia class with our special guest, Debbie Barstow! Nia is much more than ‘just a workout,’ Nia offers a holistic fusion of dance, martial arts and...

    $10