
The grind don't stop: Unlock your full potential
At On The Grind Fitness, we believe success is built through consistency, discipline, and hard work. Our mission is to help individuals of all ages improve their physical fitness, mental toughness, self-confidence, and overall health through structured training programs that challenge both the body and mind.
Our specialized training programs
On The Grind Cardio, Boxing and Fitness offers a diverse range of programs tailored to meet your unique fitness goals, all guided by the expertise of Coach Tyrone "Soulja Black" Selders.
Cardio boxing classes
Experience high-energy cardio boxing classes that combine fitness with authentic boxing techniques. Improve your endurance, strength, and coordination while learning a valuable skill in a dynamic group setting.
Personal training sessions
Achieve your fitness aspirations with personalized one-on-one coaching. Our tailored programs focus on your specific needs, whether it's weight loss, muscle gain, or athletic performance, ensuring consistent progress and support.
Youth fitness programs
Instill discipline, confidence, and respect in the next generation through our youth fitness programs. We focus on building a strong foundation of physical and mental resilience, teaching valuable life skills alongside fitness.
Self-defense training
Gain practical self-defense skills that empower you with confidence and security. Our training focuses on effective techniques and situational awareness, suitable for all ages and fitness levels.
"Coach Tyrone's guidance has been transformative. I've not only improved my physical strength but also gained immense confidence and mental toughness. The grind truly doesn't stop here!"
— Satisfied client, San Antonio

Get in touch and start your journey
On The Grind Cardio, Boxing and Fitness
San Antonio, Texas, United States
Operating hours
Monday - Friday: 6:00 AM - 9:00 PM
Saturday: 8:00 AM - 4:00 PM
Sunday: Closed
Call us
(281)461-3630
Email - onthegrindwithcoacht@gmail.com]