Business Details
15 Years
experience
Your Trusted Partner for Personalized Fitness Programs
Mastin Fitness was founded in 2011 by Jonathan Mastin, a certified personal trainer with over 15 years of experience in the fitness industry. Our mission is to help clients achieve lasting health transformations through personalized virtual training programs that integrate exercise, nutrition, recovery, and mindset. We specialize in fitness training, mobility enhancement, injury prevention, and nutritional coaching, serving a diverse clientele ranging from athletes to individuals managing medical conditions.Jonathan's expertise is grounded in certifications from NASM, TRX, and the Functional Aging Institute, ensuring evidence-based, safe, and effective programs. Our approach emphasizes long-term lifestyle changes rather than short-term fixes, with structured plans tailored to each client's unique goals and capabilities.
Services
Fitness Training
Mobility & Flexibility Training
Injury Recovery & Prevention
Nutritional Advice & Planning
Virtual Training Programs
Details
- Year established: 2011
Highlights and features
- We offer 15+ years of experience in personalized fitness training.
- Our programs are backed by NASM, TRX, and FAI certifications.
- We provide virtual training accessible from anywhere.
- Our holistic approach integrates exercise, nutrition, and mindset.
- We specialize in working with clients managing medical conditions.
Associations and certifications
- National Academy of Sports Medicine (NASM)
- TRX
- Functional Aging Institute (FAI)
- Institute of Motion (IoM)
What people say
Personalized workouts
Expert knowledge
Measurable results
Adaptable approach
Motivational support
Services
Fitness Training
Customized virtual fitness programs designed to build muscle, improve endurance, and enhance overall health. Our science-backed workouts adapt to your goals, equipment access, and schedule. Clients receive expert guidance through weekly check-ins and progress tracking.
Nutritional Advice
Personalized nutrition coaching aligned with your lifestyle and fitness objectives. We provide practical meal strategies, supplementation guidance, and habit-building techniques to support sustainable health improvements through proper nutrition.
Injury Recovery
Specialized programs focusing on mobility restoration and injury prevention. Our corrective exercise specialists design safe, progressive routines to address post-rehabilitation needs and reduce future injury risks through targeted strength and flexibility training.
Virtual Training
Remote personal training accessible from anywhere. This flexible solution combines video sessions, progress tracking tools, and regular accountability check-ins to deliver effective fitness coaching tailored to busy lifestyles and diverse living situations.
Health Coaching
Holistic wellness programs integrating physical activity, nutrition, and mindset development. We address behavioral patterns and emotional factors affecting health through personalized guidance, helping clients build comprehensive, sustainable lifestyle improvements.
People
Jonathan Mastin
Founder & Certified Trainer
Certified by NASM, TRX, and the Functional Aging Institute, Jonathan brings 15+ years of experience working with diverse clients including athletes and individuals managing chronic conditions. His approach combines personal experience overcoming epilepsy with evidence-based training methods.
Questions
What virtual training options are available?
We offer 3-month, 6-month, and 12-month packages with weekly check-ins, personalized workout plans, and nutrition guidance. Sessions are conducted remotely through video calls and digital tracking tools.
Do you work with clients managing medical conditions?
Yes, we specialize in creating safe, adaptive programs for clients with diabetes, epilepsy, ALS, cancer, and post-rehabilitation needs. Jonathan's personal experience managing epilepsy informs his empathetic, evidence-based approach.
What certifications do your trainers hold?
Our trainers hold certifications from NASM (CPT, CES, CNC), TRX (Functional Training), and the Functional Aging Institute (Balance Specialist), ensuring expertise in corrective exercise, nutrition, and specialized population training.
How are programs customized to individual needs?
We create tailored programs based on your goals, medical history, equipment access, and lifestyle. Regular check-ins allow us to adjust workouts and nutrition plans as your needs evolve throughout the training process.
What is included in the 12-month package?
The 12-month package includes weekly check-ins, personalized workout plans, nutrition guidance, sleep monitoring, behavioral wellness support, and access to workout resources for comprehensive, long-term health transformation.
