About HEROS Training System
Real human coaches. Real expertise. Real results for young athletes.
HEROS Training System Mission
At HEROS, our mission is to empower young athletes to achieve their best through fully personalized, expert-designed virtual training programs. As the coaching arm of ACTOS, we deliver comprehensive performance assessments, one-on-one coaching, and custom athletic development solutions directly through our platform. Above all, we focus on measurable results and safe, effective progression for every athlete.
HEROS Mission: We meticulously evaluate and implement the precise training needed for pre-teen and teen athletes to thrive. By blending real human expertise, science-backed programming, and ongoing support, HEROS ensures every athlete experiences clear, confident growth in speed, strength, and overall performance.
ACTOS: Our Parent Company
As the parent company and intellectual powerhouse behind HEROS Training System, ACTOS drives innovation and educational excellence for young athletes and their families. By combining sports training expertise, educational resources, and complete support, we help build a thriving ecosystem for athletic development and youth empowerment.
ACTOS Mission: Our commitment is to maximize every child’s athletic growth, ensuring long-term progress and full enjoyment of sports. In addition, ACTOS supports parents so they can confidently guide and celebrate their athletes’ successes on and off the field.
Meet Your Coach
Real human expertise. Real results. No AI, no algorithms—just personalized coaching from a team you can trust.
Dr. Gaspar A. Rosario Jr.
DHSc, PA, Clinical Performance Specialist in Athletic Development | 10+ Years Experience
Dr. Gaspar A. Rosario offers unmatched experience in personal training, bringing together over 10 years in clinical medicine, military leadership, and fitness coaching. As a Physician Associate holding a Doctorate in Health Sciences, plus advanced certifications spanning Performance Enhancement, Exercise Therapy, and Youth Fitness, he is uniquely equipped to help athletes train safely, effectively, and for lasting results.
In addition to his credentials, Dr. Rosario truly lives the lifestyle. Growing up, he ran track and played competitive baseball. At age 17, he discovered bodybuilding and continued to challenge himself as a triathlete, competing in multiple Ironman 70.3 races. Furthermore, nearly eight years of Brazilian Jiu-Jitsu (BJJ) training have shaped his discipline, strategy, and mental toughness—key qualities that influence his coaching approach.
Credentials & Expertise
- Doctor of Health Sciences (Global Health)
- Physician Associate (PA)
- Advanced Doctorate Certificate in Naturopathic Medicine
- ISSA Certifications: Performance Enhancement, Exercise Therapy, Youth Fitness, Fitness Nutrition, Weight Management
- 10+ years in clinical medicine, military leadership, and fitness coaching
"Whether you're a youth athlete aiming to get faster and stronger, or an adult focused on strength, mobility, or weight goals, my programs blend real-world results with expert care. Above all, strength, balance, and longevity are the foundation of my method."
Ready to Get Started?
Choose your path. Book a 1-on-1 assessment for our premium coaching, or start our most popular DIY program today.