Women’s Gym & Boot Camp in St. Peters, MO

7517 Mexico Road, St. Peters, MO, 63376

A Women-Only Gym in St. Peters

BLUSH® Boot Camp St. Peters, at 7517 Mexico Road, is a women-only gym offering 50-minute, trainer-led women’s boot camp workouts that combine strength training and cardio. Beginners are welcome: our trainers explain the movements and help you choose weights and exercise options for your starting point.

Book Your FREE First Class in St. Peters, MO

Book Your FREE First Class

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Your first class is FREE. Enjoy 50-minute, trainer-led sessions, beginner-friendly coaching, and free babysitting at select sessions. Choose an available date and time below, then complete your booking details. Check the calendar’s confirmation for your appointment. Please confirm Kid’s Club availability with our St. Peters, MO team before bringing children.

What to expect · Kid’s Club information · Membership options · Member testimonials

Beginner-Friendly Boot Camp in St. Peters

Starting exercise or returning after a break? Tell your trainer it is your first visit. We explain the movements and help you adjust exercises to your current experience. You do not need to get in shape before your first class.

Choose your FREE beginner-friendly first class in St. Peters

Fitness Classes with Babysitting in St. Peters

Make time for a coached workout while your children attend our complimentary Kid’s Club during designated sessions. Check the St. Peters babysitting schedule and confirm accepted ages, reservations, and availability with the club before booking.

View St. Peters, MO Babysitting Schedule

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Meet Your St. Peters Team

Get to know the women here to welcome you, coach you, and help you feel confident at BLUSH® Boot Camp St. Peters. Wherever you’re starting, our team is ready to meet you there.

Haley Peetz, Office Manager at BLUSH Boot Camp St. Peters

Haley Peetz

Office Manager

Haley found BLUSH after moving to St. Charles County and looking for the accountability and connection that were missing from her workouts at home. After one free session, she knew she had found her community. Now, as Office Manager, she loves welcoming members, answering questions, and helping make St. Peters a place where women feel comfortable and supported. Whether you’re walking through the doors for the first time or have been here for years, Haley wants you to know there’s a place for you at BLUSH.

Kaila, Trainer at BLUSH Boot Camp St. Peters

Kaila

Trainer

Kaila’s love of movement began with dance at age three and grew into a passion for helping women build strength and confidence. She earned her bachelor’s degree in Exercise Science from the University of Alabama and is pursuing her master’s in Sport Psychology at Lindenwood University. She also teaches dance and brings energy, encouragement, and a little tough love to every session. Kaila loves watching members accomplish something they once thought was out of reach, and her goal is to help every woman leave feeling supported and proud of herself.

Elyssa, Trainer at BLUSH Boot Camp St. Peters

Elyssa

Trainer

Elyssa grew up in her dad’s gym and played soccer through college, building a lifelong love of movement and strength training. A certified trainer who has coached one-on-one and group fitness clients since 2021, she also balances life as a labor-and-delivery nurse, wife, and mom. Through sessions and Balance Meetings, Elyssa loves helping women understand their bodies, grow more confident, and recognize their own strength. She’s passionate about functional movement and supporting women through every season of life.

Lindsay, Trainer at BLUSH Boot Camp St. Peters

Lindsay

Trainer

Lindsay joined BLUSH after having her third child. She came for the exercise and stayed for the community, eventually turning a substitute training opportunity into a regular early-morning routine. As a physical therapist, wife, and mom, she brings professional experience and an understanding of busy lives to her coaching. Lindsay believes fitness should be fun and loves celebrating what your body can do. Expect a great playlist, a corny joke, a few dance moves, and encouragement to try a weight that’s just a little heavier.

Jess, Trainer at BLUSH Boot Camp St. Peters

Jess

Trainer

Jess joined BLUSH in July 2023 and quickly fell in love with how fitness made her feel beyond the number on the scale. Stepping into a training role pushed her outside her comfort zone and strengthened her belief that fitness is for every body. Having worked through movement progressions herself, Jess loves helping members build skills, feel comfortable in the gym, and believe in their ability to grow stronger. Her favorite lifts are snatches and deadlifts. Outside BLUSH, she enjoys reading, boating, and time with her husband and two fur babies.

Kelly, Trainer at BLUSH Boot Camp St. Peters

Kelly

Trainer

Kelly’s fitness journey began with Tae Bo in her college dorm room and continued through years of workouts at home. She joined BLUSH in June 2023 and became a trainer in August 2024 after discovering how much a supportive community could add to her routine. Kelly loves celebrating members’ wins and watching women do things they never thought they could. A wife, mom of three, and dog mom to Cocoa, she also enjoys reading, walks, and traveling. Her goal is to help you see your own strength and feel cheered on along the way.

Kennidy Shirey, Trainer at BLUSH Boot Camp St. Peters

Kennidy Shirey

Trainer

After playing tennis in college, Kennidy wanted a new way to stay active and decided to try BLUSH with her mom. With consistency, she fell in love with the workouts and community and eventually became a trainer. Now, she loves coaching her Monday-night crew and building strength and confidence alongside the women she teaches. Outside the gym, Kennidy works full-time as a medical recruiter for clinical studies. She knows the value of sticking with something new and loves helping members recognize their progress, one session at a time.

Jessica, Trainer at BLUSH Boot Camp St. Peters

Jessica

Trainer

Jessica is a full-time nurse, wife, and proud basketball and dance mom. She came to BLUSH looking for accountability and was initially intimidated by barbells. Along the way, she found strength, confidence, friendships, and a new belief in herself. Now, barbell work is her favorite—except for thrusters! Jessica became a trainer in January to give back to the community that helped her grow. She remembers what it feels like to walk through the doors feeling unsure and loves helping other women discover just how strong and capable they are.

Megan, Trainer at BLUSH Boot Camp St. Peters

Megan

Trainer

Megan is a NASM Certified Personal Trainer, quality engineer at World Wide Technology, wife, and mom to two boys, with a baby girl on the way. A breast cancer survivor, she found that fitness became an outlet and a way to rebuild her strength and confidence through pregnancy, a double mastectomy, and recovery. Megan understands what it feels like to start over and wants to help other women believe in themselves. Whether you’re lifting heavier or simply showing up on a hard day, she’ll celebrate your wins, encourage you, and remind you that you can do hard things.

Amy, Trainer at BLUSH Boot Camp St. Peters

Amy

Trainer

Amy is a wife, mom of two, and proud dance, karate, and soccer mom. After more than two years in the BLUSH community, she became a trainer in January 2026 to help other women find the encouragement and confidence she discovered through fitness. Amy knows starting something new can feel intimidating and wants every woman to feel welcomed, supported, and reminded that she belongs. Outside the gym, she has worked in veterinary medicine for over 20 years and loves animals, dancing, crafting, hiking, and traveling with her family. She’ll cheer you on, celebrate every step forward, and encourage you through the hard days.

Jill Shirey, Trainer at BLUSH Boot Camp St. Peters

Jill Shirey

Trainer

Jill is a wife, mom to fellow BLUSH trainer Kennidy, and a teacher with 30 years of experience. Her love of fitness began with Richard Simmons and Jane Fonda and continued through college gymnastics, where she earned seven-time All-American honors. After years of focusing on others, Jill found BLUSH while looking for accountability and a way to prioritize her own health. The community encouraged her to step outside her comfort zone and start training others—something she never imagined doing at 54. Jill loves helping women show up for themselves, encourage one another, and celebrate what they can accomplish together. Her goal is to help every woman feel strong, confident, and supported.

Have a Question Before You Book?

Use the form below to reach our team. This inquiry form does not reserve a class.

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Before Your First St. Peters, MO Class

Is BLUSH a women-only gym in St. Peters?

Yes. BLUSH® Boot Camp St. Peters offers a women-only workout environment with trainer-led group sessions. Our women’s boot camp combines strength training and cardio in a planned 50-minute workout. Beginners are welcome, and trainers help you choose exercise options for your starting point.

How is a women’s boot camp different from working out on my own?

Your workout is planned and led by a trainer, so you do not have to put together your own routine. You train alongside other women, with coaching on movements and exercise options. Choose a session using this page’s booking calendar.

How long is a BLUSH® Boot Camp session?

Sessions last 50 minutes and combine trainer-led strength training and cardio.

Can I join as a beginner?

Yes. Our program is designed specifically to accommodate beginners. Our trainers will guide you through the movements and help you adjust exercises to your current fitness level. Whether you’re brand new to exercise or getting back into a routine, you can start at your own pace and build strength and confidence with a supportive community beside you. You don’t need to get in shape before you join—that’s what we’re here to help you do.

Is babysitting available for my class?

Membership includes free babysitting. View our current babysitting schedule to match it to your class. Contact our team with questions about accepted ages or your first visit.

What should I bring?

Bring water and wear comfortable workout clothes and supportive athletic shoes. Ask the team when to arrive for check-in.

St. Peters, MO

Fitness Boot Camp For Women

Women’s Boot Camp & Group Fitness in St. Peters

Looking for a women’s boot camp in St. Peters? BLUSH® Boot Camp at 7517 Mexico Road brings women together for trainer-led strength training, cardio, and a supportive fitness community. Our 50-minute bootcamp workouts and group fitness classes give you a planned workout, coaching, and encouragement.

A Gym with Childcare in St. Peters

Searching for gyms with childcare? Membership includes a complimentary Kid’s Club, plus nutrition support and personalized goal-setting meetings. Contact our St. Peters team to confirm childcare hours, age guidelines, and any reservation requirements before your first visit.

Plan Your First Fitness Class

Use the booking calendar on this page to choose your first class, or send our team a question using the inquiry form. New to boot camp? Ask our trainers about the workouts and tell us about your goals before your first session.

Cardio to Confidence

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Contact Us

Contact BLUSH® St. Peters, MO

Phone: (816) 653-6981

Email: stpetersmo@blushbootcamp.com