Leon Calvin Boxing Gym Introduce
Introduction / Overview
For Missouri residents in the St. Louis County area looking for a fitness center with a distinct focus on discipline, strength, and community, Leon Calvin Boxing Gym in Jennings stands out. More than just a traditional workout facility, this specialized Fitness center is rooted in the principles of combat sports training, offering high-energy, skill-based workouts through Kickboxing, boxing programs, and personalized instruction. While they cater to general fitness goals, their expertise lies in delivering intense, structured training that improves cardiovascular health, coordination, and mental fortitude. A key component of their mission, especially for the local community, is their dedication to mentorship and development through robust Youth classes. Leon Calvin Boxing Gym strives to be a second home for its customers, encouraging a fitness journey that is about building character as much as it is about building physical strength, operating under a mission to positively impact lives throughout the Saint Louis area.
Location and Accessibility
Leon Calvin Boxing Gym is strategically located to serve the Jennings community and the surrounding North St. Louis County region. The center's full address is 10266 W Florissant Ave, Jennings, MO 63136, USA. Its position on West Florissant Avenue makes it a convenient and well-known location for local Missouri patrons.
The facility takes steps to ensure convenience and accessibility for all members:
- Parking: Members and visitors can utilize the Free parking lot, eliminating the hassle and expense often associated with gym parking.
- Accessibility: The center provides a Wheelchair accessible parking lot to accommodate patrons with mobility challenges.
- Basic Amenities: Essential facilities such as a clean Restroom and Wi-Fi connectivity are available to ensure comfort and convenience during visits.
Services Offered
Leon Calvin Boxing Gym’s service portfolio is specifically tailored to dynamic, results-driven fitness, centered around combat sports disciplines and personal development:
- Kickboxing: High-intensity, full-body classes that blend martial arts techniques with cardio and strength training for effective calorie burning and improved endurance.
- Boxing Training: Focused training for both amateur competitors and fitness enthusiasts, teaching proper form, technique, and discipline, including shadow boxing, heavy bag work, and core development.
- Personal Training: One-on-one sessions with a USA boxing licensed coach or certified instructor, providing tailored workout plans, technique refinement, and focused motivation for all ages and fitness levels.
- Private Lessons: Specialized, individualized instruction for those seeking concentrated skill development in boxing or kickboxing, or those needing a highly customized training protocol.
- Youth Classes: Programs dedicated to boys and girls, often ages 5-17, focused not only on the sport of amateur boxing but also on character building, teamwork, discipline, anti-bullying, and homework assistance.
- Advanced Combat Training: For competitive boxers, the gym offers a more disciplined experience, often involving licensing and registration through official bodies like the United States Amateur Boxing Federation.
Features / Highlights
This Jennings fitness center offers several distinctive features that create a comprehensive and unique environment for the local Missouri community:
- Specialized Sporting Amenities: The facility uniquely includes access to a Basketball court and features a Tennis court, offering members diverse options for cross-training, sports recreation, or non-boxing fitness activities.
- Community-Focused Youth Program: The Youth classes go beyond physical fitness, incorporating essential life skills such as tutoring, stress relief techniques, and community clean-up days, reinforcing a strong social mission.
- Focus on Discipline and Mentorship: The gym’s core slogan, "Guns Down – Gloves Up," emphasizes a commitment to channeling stress and negative energy into positive, disciplined activities, providing a powerful structure for young members.
- Active Military Discount: A valuable highlight is the offering of Active military discounts, showing appreciation and support for service members in the Missouri region.
- Expert, Licensed Coaching: All training, especially personal and private lessons, is often conducted by USA Boxing licensed coaches, ensuring high standards of instruction and safety.
Contact Information
For Jennings and St. Louis County residents interested in joining the program, enrolling a child in youth classes, or scheduling a personal training session, please use the following contact details:
Address: 10266 W Florissant Ave, Jennings, MO 63136, USA
Phone: (314) 225-8744
Mobile Phone: +1 314-225-8744
What is worth choosing
The Leon Calvin Boxing Gym in Jennings, MO, is an unparalleled choice for Missouri locals who are seeking more than just a place to run on a treadmill. It is worth choosing for several key reasons, most notably its deep integration of fitness with community and character development. For parents in the St. Louis County area, the Youth classes are a phenomenal resource, offering a structured environment that teaches discipline, teamwork, and respect, and even provides homework assistance and mentorship—a rare and valuable offering in a fitness center.
For adults, the specialized training in Kickboxing and boxing provides a dynamic, challenging, and efficient full-body workout that consistently engages both the mind and the body. The availability of Personal training and Private lessons, often led by USA Boxing licensed coaches, ensures that beginners receive safe, foundational instruction while experienced enthusiasts can refine their skills. Furthermore, the unique on-site amenities, including the Basketball court and Tennis court, provide flexible options for recovery or cross-training. The gym's explicit offer of Active military discounts also makes it a particularly welcoming environment for our service men and women. In essence, you are choosing a fitness center that prioritizes high-impact results, expert instruction, and a powerful positive impact on the local Missouri community.
Leon Calvin Boxing Gym Services
Fitness center
- Kickboxing
- Personal training
- Private lessons
- Youth classes
Leon Calvin Boxing Gym Details
Highlights
- Active military discounts
Accessibility
- Wheelchair accessible parking lot
Amenities
- Basketball court
- Has a tennis court
- Restroom
- Wi-Fi
- Wi-Fi
- Swimming pool
Parking
- Free parking lot
Leon Calvin Boxing Gym Photos

Leon Calvin Boxing Gym Location
Leon Calvin Boxing Gym
10266 W Florissant Ave, Jennings, MO 63136, USA
Leon Calvin Boxing Gym Reviews
- September 09 · Robert Smith
- January 23 · Brittany Morrow
- November 12 · Rayskii Dub
- March 23 · Myra Bell
- December 07 · LeezyBeatz DotCom
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