Carroll County Boxing Gym

Jermaine Rouse is a certified personal trainer and respected leader in the boxing and fitness industry, with over 12 years of experience transforming individuals through a holistic approach to health, strength, and personal growth. Since entering the industry in 2013, Jermaine has made it his mission to help others discover and become the strongest version of themselves—mentally, physically, and spiritually.
As the founder and CEO of Mad House Boxing and Sports Performance Gym, with two thriving locations in Westminster and Eldersburg, Maryland, Jermaine has helped countless individuals build confidence, mobility, endurance, and resilience through the disciplines of boxing and weightlifting. His coaching philosophy extends beyond just physical transformation—he’s committed to developing mindset, character, and spiritual strength in everyone he works with.

In addition to fitness training, Jermaine is also an entrepreneurship coach, helping individuals scale their businesses, pursue their purpose, and grow into strong leaders. He is passionate about guiding others toward building stronger relationships with God and aligning their personal and professional goals with their faith in Jesus Christ.
Whether in the gym or the community, Jermaine is driven by one goal: to help others unlock their highest potential and live with purpose, power, and integrity.

Jermaine Rouse
Owner & CEO | Mad House Boxing and Sports Performance Gym
Westminster & Eldersburg, MD
Certifications & Education
B.S. in Exercise Science
NASM Certified Personal Trainer (CPT)
NASM Youth Exercise Specialist (YES)
NASM Nutrition Specialist
USA Boxing Certified Coach
USA Boxing Pathway Official

About Jermaine
With over 12 years of experience in the fitness and boxing industry, Jermaine Rouse has transformed hundreds of lives by helping individuals unlock their mental strength, physical power, and spiritual foundation. Since 2013, he’s been dedicated to building a movement of confident, disciplined, and purpose-driven athletes through boxing, strength training, and mentorship.

Coaching Philosophy
Jermaine believes transformation starts from within. At Mad House Boxing, his mission is to help every person—no matter their background—become the strongest version of themselves. His training programs don’t just build muscle and cardio; they build confidence, mobility, and resilience for real life.
But it doesn’t stop at physical training. Jermaine is also committed to helping individuals:
Grow spiritually through a stronger relationship with Jesus Christ
Develop winning mindsets and mental toughness
Build successful businesses through entrepreneurial coaching

Beyond the Gym
Jermaine works with business owners, athletes, youth, and everyday individuals who are ready to level up in life, leadership, and legacy. Whether it’s through boxing, weightlifting, or faith-based mentorship, his goal is simple:
To release the best version of you—body, mind, and soul.

Jerome began wrestling at the age of four, developing a lifelong passion for combat sports. His dedication and skill led him to a standout career, eventually becoming a Division I competitor at the University of Oklahoma.
After wrestling, Jerome transitioned into boxing, capturing the 2013 South Atlantic Amateur Golden Gloves Championship. He is now an undefeated professional boxer with a 3-0 record. Expanding his combat repertoire, Jerome entered the world of Mixed Martial Arts (MMA), where he currently holds a professional record of 4-2 and continues to pursue his dream of competing in the UFC.
Beyond his own competitive success, Jerome has been coaching wrestling for over 11 years, working with some of Maryland’s elite high schools and the Maryland Junior Wrestling League. He is also a certified personal trainer, specializing in strength, conditioning, and endurance training for clients both in and out of the ring.
Personal Mantra: Consistency is the key to success.
Training Style: Authentic and results-driven.
Why I Do This: “I love to see people grow. My mission is to guide and assist in every step of their transformation. My strength and spirit come from God—because with Him, all things are possible!”