
Strength and longevity program for adults 50+
Get Stronger in 30 Minutes. Stay Capable for Life.
Prime Strength 30 is a coach-led, 12-week ISOPHIT strength program at Primal Fit Miami for adults 50+ who want to build strength, improve stability and move with greater confidence.
Small groups of no more than five. Personalized coaching. Measurable progress beyond the scale.
Schedule Your 60-Minute ConsultationA clear plan
Personal Coaching. Measurable Progress.

Strength is about more than the gym
Build Strength You Can Use
Strength supports the everyday moments that matter: rising from a chair, climbing stairs, carrying groceries, traveling, gardening and staying connected to the people you love.
Your coach helps you train at a level that fits your starting point and progress with purpose. The goal is steady, meaningful progress that supports the way you want to live.
Meet Matt PackHow the training works
Strength Training Without Repetitive Lifting
During an isometric exercise, your muscles create tension while your body holds a controlled position. Instead of repeatedly lifting and lowering a weight, you press or pull against fixed resistance.
Your coach controls the position, effort, duration and progression so each session remains purposeful and appropriate for you.
Schedule Your 60-Minute Consultation
A supportive small-group experience
Individual Attention, Shared Momentum
Prime Strength 30 gives you the attention of personal coaching with the encouragement of a small group. Every participant works at an appropriate level while the room moves forward together.
The program was built for people who want structure, expert guidance and an environment that feels welcoming - not intimidating.


Your starting point matters
Start With a Baseline, Not a Guess
Before training begins, the Primal Strength and Vitality Assessment helps us understand your starting point and shape your recommended plan. Depending on your needs, it may include grip strength, sit-to-stand performance, balance, mobility, body composition and ISOPHIT force measurements.
At the end of 12 weeks, we repeat the appropriate measurements so you can see progress beyond body weight. These are fitness and wellness measurements, not a medical diagnosis.
A program that meets you where you are
Progress That Shows Up in Real Life
Start with a conversation about what you want to improve.
Complete your assessment and establish a practical baseline.
Begin coached 30-minute sessions in a group capped at five.
Progress at the right pace with your coach’s guidance.
Reassess, review your progress and decide what comes next.


Built by Primal Fit Miami
A Focused Way to Get Stronger
Prime Strength 30 was developed by founder and head coach Matt Pack through years of hands-on coaching and experience with ISOPHIT technology. It is Matt’s own program using Primal Fit coaching, assessment and progression - not a manufacturer’s standard routine.
Talk With Bonnie About Your GoalsCommon questions
Is Prime Strength 30 Right for You?
What is Prime Strength 30?
Prime Strength 30 is Primal Fit Miami’s proprietary 12-week strength program for adults 50+. It combines 30-minute coached sessions, small groups, personalized assessments and ISOPHIT isometric strength-training technology.
What is ISOPHIT?
ISOPHIT is a strength-training system used for isometric exercise. Your muscles produce force while your body stays in a controlled position, pressing or pulling against fixed resistance.
How often will I train?
Your recommended frequency depends on your assessment, training history and current ability. Participants may have access to as many as five coached sessions per week, but not everyone needs to begin at that frequency.
Is this personal training or group training?
Prime Strength 30 uses a small-group format capped at five participants. You receive individual coaching and exercise adjustments within a supportive group setting.
Can I join if I have a medical condition or previous injury?
Prime Strength 30 is a fitness program, not medical care or physical therapy. Speak with your healthcare professional before beginning if you have a medical condition, recent surgery or exercise restrictions.
Your Stronger Next Chapter Can Start Here
Start with a 60-minute, in-depth consultation with Bonnie to discuss your goals and determine the right next step.
Schedule Your 60-Minute ConsultationPrime Strength 30 is a fitness program and is not medical care or physical therapy. Individual results vary.
