Championship leadership. Real coaching. Recovery, performance, and a culture built to push every member forward.
At RJJ Boxing + Fitness, every coach and wellness professional brings a different strength to the floor, but they all share one thing in common: a commitment to helping you train with purpose, confidence, and discipline.
Roy Jones Jr. brings championship experience, elite fight IQ, and a legacy of greatness to the gym. His presence sets the standard for the discipline, culture, and mindset that define the RJJ Boxing + Fitness experience.
At RJJ Boxing + Fitness in Dallas, community comes first. Ron Marciniak brings 20+ years of experience as an athlete and coach, leading into a strong career in fitness, sales, and club operations. As General Manager, his focus is helping build a culture rooted in energy, accountability, and real results.
Coaching & Wellness Team
Beyond leadership, our team delivers the day-to-day coaching, nutrition guidance, and recovery support that transforms effort into progress.
Jalapeno brings a bold coaching presence and high-energy training style to the floor. His sessions are designed to push members beyond comfort zones while keeping workouts engaging, intense, and rewarding.
Leon helps members connect training with smart nutrition, recovery, and performance habits. His guidance supports better energy, better results, and a stronger long-term strategy for health and athletic performance.
Dr. Joseph Jones is a chiropractor, engineer, military veteran, and tech-driven entrepreneur focused on optimizing recovery and peak performance. As the founder of L-evated Chiropractic, he combines healthcare, technology, and discipline to help athletes and everyday individuals move better, recover faster, and perform at a higher level—built on resilience, accountability, and a champion mindset.
Special Offer ($500 Value)
Get instant access to professional-grade exercises you can do at home. No strings attached. No forms. Just pure value from champions to future champions.
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