CORE Strong Fitness

CORE Strong Fitness is a personal training studio in Kansas City, Missouri, specializing in TRX Suspension Training, group fitness classes, personalized coaching, and recovery services. The studio serves individuals and small groups seeking transformative fitness experiences through functional training, with a focus on building strength, endurance, and confidence. Clients benefit from a range of services including TRX classes, the CORE 90 Challenge, one-on-one personal training, small group sessions, climbing coaching, and virtual training options. The studio’s founder, Mark Campbell, is a nationally recognized NSCA-certified personal trainer and the first certified Black Rank TRX Training Coach in the Midwest, bringing over 15 years of expertise in fitness, recovery, and performance training. With a 4.90 rating based on customer reviews, CORE Strong Fitness is known for its welcoming, fun, and challenging environment that fosters a strong sense of community.

Located in the Crossroads neighborhood, CORE Strong Fitness offers a dynamic training experience rooted in functional movement and TRX-based workouts. The studio emphasizes inclusive, scalable classes that challenge all fitness levels, from beginners to advanced participants, ensuring everyone can find their appropriate level of intensity. The CORE 90 Challenge combines group workouts, personalized nutrition planning, and accountability tools like body scans and fitness assessments to support long-term transformation. Recovery services include a dedicated recovery room equipped with cold plunge pools, infrared saunas, and recovery boots. The studio’s team, led by founder Mark Campbell and certified coaches like Elena Sherman, prioritizes client success through individualized attention, expert guidance, and a supportive, energetic atmosphere.

The studio is situated on West 25th Street, just a short distance from Southwest Boulevard and Avenida Cesar E. Chavez, and is within a half-mile radius of Gage Park, Douglass Sprayground Park, the Guadalupe Centers Middle School, and the Tony Aguirre Community Center. This central location places it near key community hubs, making it accessible to residents across the Crossroads and surrounding neighborhoods.

CORE Strong Fitness stands out for its deep expertise in TRX training, certified coaching staff, and proven results through its structured programs. Its reputation for excellence is reflected in its high customer rating and the consistent recognition of its trainers, including Mark Campbell’s status as a TRX Master Instructor and Theragun Master Trainer. The studio’s commitment to functional fitness, community, and measurable progress has made it a trusted name in Kansas City’s fitness scene.

In a city known for its active lifestyle and community-driven culture, CORE Strong Fitness delivers a unique blend of high-energy training, professional support, and lasting results, making it a standout in the personal training category.