MARILYN HOYT

FOUNDER/COACH

Meet Marilyn,  A disabled Army veteran turned inspirational certified personal trainer. Despite facing adversity, including battling cancer, Marilyn emerged stronger. She earned certifications in fitness and teamed up with others to found Rock Fitness, dedicated to promoting health and wellness. Her journey of faith and perseverance has not only healed her but inspired many.Marilyn's mission is clear:To teach others that fitness is a powerful tool in the fight for a healthier life. Rock Fitness isn't just a gym- IT'S FITNESS WITH A PURPOSE !

Joshua archer

Manager/Head Coach

Joshua has a Bachelors in Kinesiology, is a former collegiate Track & Field Sprinter, and has helped many people reached their fitness goals and even medal in strongman competitions. He is certified in Weight Lifting and is ready to get your training program ready for you. He’s passionate about fitness and continues to be active as a Texas Legends Strongman 2023 Champion!

Rock Fitness Elite Training

DJ

COACH

 DJ is a Kinesiology-trained coach who turned his own weight-loss journey into a passion for helping others transform. After years of teaching and coaching, he’s back doing what he loves most—delivering high-energy, science-backed training that helps clients build strength, confidence, and real results.