About Me
Owner Bio
Frank has been a dedicated professional in the fitness industry for over 20 years. After graduating from the Muscular Therapy Institute, he became a certified strength and conditioning coach and soon opened DeSario Training Systems in Medfield, MA. His approach blends strength coaching with recovery techniques to ensure clients are ready for their next workout. At DTS, we believe in building a network of knowledgeable fitness professionals, from physical therapist to nutritionists, to help you achieve your goals. Frank has experience working with college and professional athletes as well as weekend warriors, and he is also a certified U.S.A Boxing coach, collaborating with Ryan Roach's Punch4Parkinson’s organization, which helps people who are afflicted with the disease using boxing techniques.

Fitness Classes Offered

1:1 Strength Training
Individual Workouts
1:1 training lets me dial in exactly what you need. I build your program around your fitness level, your goals, and your strengths. Every rep has a purpose, and every session moves you forward.

Semi private strength training
Build Muscle & Strength
Training with one other person lets you share a coach while keeping everything personal and goal-driven. It’s a budget-friendly way to get a program built around your current fitness level, your goals, and the way you perform best.

Group Strength Training
Your program, your goals
In this small-group setup, every athlete runs on a personal program tailored to their goals and fitness level. With a max of six people, you get real coaching, real attention, and real progress.

Group boxing training
Join our boxing class, whether you're a beginner or gearing up for your first amateur fight! Led by the undefeated James Perella (20-0), learn essential footwork, combinations, and the best techniques to hit every bag in the gym. This class is designed for all fitness levels, ensuring everyone can benefit and improve their skills Don't miss out on this opportunity to train with the best!
Testimonials
Client Reviews & Success Stories
Our clients share their experiences and the positive impact of our fitness coaching services.
Samantha
"Working with R. Walker has been a game-changer for my fitness journey. His personalized approach and motivation have helped me achieve results I never thought possible."
Alex
"I highly recommend R. Walker's training programs. His expertise and guidance have transformed my approach to fitness and health."
Luis
"R. Walker's commitment to my fitness goals has been remarkable. His tailored plans and support have empowered me to push beyond my limits."
Our Training Philosophy
Personalized Plans
Tailored to You
Welcome to our fitness community! Every member who steps through our door receives a personalized tailored to their unique fitness level, goals, and medical history. We understand that a "one-fits-all" workout can be ineffective and even risky. In our sessions, we train together, harnessing the energy of the group while focusing on our individual journeys.
Team network
Know what you know.
At DeSario Training Systems, we understand that even with over 20 years experience, collaboration is key. That's why we the importance of surrounding yourself with a network of physical therapists nutritionists, and other fitness professionals. Our mantra, "know you know," ensures that our clients the best knowledge and expertise available. Join us to experience well-rounded approach to your fitness journey.

