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Train Safely With a Registered Nurse and Certified Personal Trainer
Personal training in the Bay Area, led by Chris Najm, BSN, RN, ACSM-CPT
8+ years as a Certified personal trainer — American College of Sports Medicine (ACSM)
10+ years BSN, RN at Stanford Hospital in cardiac, neuro, and post-surgical care
Programs built around your physician's or physical therapist's guidelines
Safety monitored every session
About Us
Welcome to Medical Muscles
At Medical Muscles, we combine clinical expertise with proven fitness strategies to deliver safer, smarter training—wherever you are. Designed by a registered nurse and certified trainer, our programs are tailored to your health status, lifestyle, and goals.
Whether you want to build strength, recover from surgery, or improve everyday energy, we offer RN-guided workouts and nutrition coaching that adapt to your needs. Through personalized assessments and science-based planning, we help you achieve real, lasting results—without compromising your safety.
Here, your health is our foundation, and your progress is our mission.
Our Services
Train smarter, anywhere—with RN support.
We offer personalized programs designed to meet your goals, lifestyle, and medical needs—delivered at home, at your gym, or live online. Whether you're focused on recovery, strength building, or total wellness, we’ve got a plan for you.
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In-Gym Coaching
Already training at a gym? We’ll design and guide your workouts based on your space and equipment—helping you stay focused, efficient, and injury-free.
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Specialized Training
One-on-one, nurse-guided training for post-surgical, injury, cardiac, and neuro clients that follows your clinician's guidelines while progressively rebuilding strength, mobility, confidence, and pain-free performance.
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At-Home Personal Training
Work out from the comfort of your home with custom routines, equipment provided, and expert guidance that keeps you safe and progressing.
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Live Online Sessions
Train from anywhere with real-time coaching via video call. Stay connected, accountable, and supported no matter your location.
Step by Step
Your Journey to Wellness
A structured, science-backed approach designed to meet you where you are—and take you where you want to go.
Intake – Health Screening & Goal Setting
We start with a detailed health assessment and goal-setting session to understand your body, lifestyle, and fitness needs.
Custom Plan – Workouts & Nutrition
Based on your intake, we design a custom fitness and nutrition plan aligned with your goals and medical background.
Progress & Adjustments
Regular check-ins help track your progress, refine your program, and keep you motivated with expert guidance.
Real Results
You’ll build strength, improve mobility, and gain lasting wellness—through a plan built to evolve with you.
Our Difference
Why Choose Medical Muscles?
At Medical Muscles, we don’t just offer personal training—we deliver medically informed coaching that puts your safety, progress, and long-term wellness first. Here’s what sets us apart:
Evidence-First Coaching
Every program is grounded in clinical and exercise science, not trends—so you train smarter and safer.
Client-Centered Care
We customize each plan around your unique health profile, lifestyle, and goals for maximum effectiveness.
Safety & Integrity
Nursing-level standards guide every decision, ensuring safe practices and transparent, ethical support.
Compassionate Accountability
We provide consistent check-ins, motivation, and encouragement—holding you accountable with care.
Testimonial's
What Our Clients Are Saying
At Medical Muscles, our clients don’t just see results—they experience real transformation, guided by care, science, and support. Here’s what a few of them had to say:
— Mark S.
Cardiac Rehab Client
As someone with a history of heart issues, I was nervous about training. Chris created a program that challenged me without ever pushing beyond safe limits. I’ve gained strength, confidence, and peace of mind.”
Begin Your Journey
Get a Free Quote
Ready to start your wellness journey? Tell us about your goals and training preferences, and we’ll create a personalized plan—no pressure, no obligation.