welcome to flex
Where athletes strengthen their brain body connection that drives peak performance.
Through the Tri-Flex Method, we combine mental skills training, myofascial work, with recovery strategies to help every athlete perform better, recover faster, and stay in the game longer.
FLEX YOUR MIND
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Even the strongest athletes can lose their edge when the pressure hits—racing thoughts, frustration, or self-doubt can make the game feel faster than it really is. When your mind isn’t in sync with your body, performance suffers.
That’s where mental training comes in. Using proven methods from sports psychology and mental performance coaching, this program helps you build mental strength, sharpen focus, and stay composed when it matters most.
I’ll guide you through practical techniques to slow down the game, control your emotions, and make confident, high-impact decisions—even under intense pressure.
You’ll learn how to reset quickly when things don’t go as planned, recover your focus mid-competition, and perform with calm, precision, and total confidence.
FLEX YOUR MUSCLE
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Many high-performing athletes train hard but still struggle with tightness, recurring soreness, or limited range of motion that holds them back from reaching peak performance. Over time, these imbalances can lead to inefficient movement, slower reaction time, and a higher risk of injury.
Our program is built to solve that. It integrates specialized mobility training—including myofascial release and PNF stretching—to correct chronic muscle imbalances and uncover the “blind spots” that limit your movement potential. These methods go beyond traditional recovery routines, relieving deep tissue discomfort so you can train harder and bounce back faster.
When myofascial release is paired with PNF stretching, the results multiply: improved range of motion, increased torque, and greater force production. Athletes not only move more freely, but also perform with more power, control, and precision.
Rooted in strength and conditioning principles, this program blends evidence-based recovery and performance techniques to help athletes enhance efficiency, maintain long-term durability, and perform at their highest level—day after day.
FLEX YOUR MIGHT
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When the game speeds up, most athletes lose control—not because they lack skill, but because their nervous system takes over. That’s where tactical breathing comes in.
This program teaches athletes how to use evidence-based breathing techniques to regulate their nervous system, shift from stress to control, and perform their best when it matters most. Tactical breathing bridges the gap between mental focus and physical execution—helping you stay composed under pressure, recover faster, and make sharper decisions in real time.
By mastering your breath, you master your performance. Combine this mental training with targeted recovery methods like myofascial release and PNF stretching, and you build a body and mind that can handle anything—strong, calm, and unstoppable.
MOBILITY TRAINING | FOOTBALL TRAINING | YOGA FOR ATHLETES | SPORTS PERFORMANCE TRAINING | BREATHWORK | D1 TRAINING | MINDSET COACH |
MOBILITY TRAINING | FOOTBALL TRAINING | YOGA FOR ATHLETES | SPORTS PERFORMANCE TRAINING | BREATHWORK | D1 TRAINING | MINDSET COACH |
MEET COACH MACKEY
I’m Julie Mackey, a Human Performance Coach helping athletes train their mind and body to perform at their best—on and off the field.
Through my signature Tri-Flex Method, I integrate mental performance coaching, myofascial release, PNF stretching, and recovery-focused breathwork to unlock total athletic potential.
By combining science-based mindset training with advanced mobility and recovery techniques, I help athletes stay focused under pressure, move with power, and recover with purpose—building stronger, more resilient competitors from the inside out.
To learn more about my expertise
Current clients include, but not limited to: Football Golf Wrestling Tennis Baseball Soccer Lacrosse Basketball Hockey Swimming Triathlon Gymnastics Softball Volleyball Track Diving Crew
Services
At FLEX, I help athletes master their mindset, recovery, and nutrition to perform with confidence and control. Explore tailored services by clicking
Book a free discovery call:
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Build consistency, sharpen focus, and establish strong habits.
This phase introduces athletes to FLEX YOUR MIND; Learn to establish habits of excellence that provide consistency with focus, confidence, emotional control and decision making. Ideal for those ready to elevate routines with structured performance coaching.Includes:
1:1 Performance Coaching (bi-weekly)
Mental Training & Focus Coaching
Breathwork & Visualization Sessions
(Entry point for athletes who want to train their mind)
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Advance your mental strength to match your physical strength.
This phase sharpens your mental tools while adding the recovery and mobility you need to perform as a game-ready athlete.
Includes:
Everything in the 3-Month Package
Athlete Tune Up Recovery Coaching
Game Day Preparation Routines
(Designed for athletes committed to consistent performance improvement and enhanced recovery.)
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This phase is where consistency meets mastery to support ongoing improvement.
Includes:
All services from previous packages
High-Impact Mental Performance Coaching
Advanced Breathwork & Visualization
Recovery & Mobility Optimization
Game Day Performance Blueprint
Checkpoints to Track Growth and Progress
Complimentary Invitation to Workshops or Private Clinics
(Best for athletes ready to elevate both mind and body for sustained longevitiy)
testimonials
FREE Guide for Parents
The Parent’s Guide to Raising a Mentally Strong Athlete
Give your athlete the mental edge they need—with simple, practical tools you can start using today.
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