The Flex Blog

SUSTAIN – How to Keep Your Mental Edge All Season.
Julie Mackey Julie Mackey

SUSTAIN – How to Keep Your Mental Edge All Season.

SUSTAIN is the final step in the Start. Stop. Sustain. framework—where mental habits become automatic. This post breaks down how athletes maintain focus, confidence, and consistency all season, even under pressure, fatigue, and travel. Learn practical strategies to reinforce mental routines, prevent old patterns from returning, and build a durable mental edge that lasts.

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STOP – The Mental Traps That Hold You Back
Julie Mackey Julie Mackey

STOP – The Mental Traps That Hold You Back

In Part 2 of the Start, Stop, Sustain (SSS) series, we focus on STOP. Learn how athletes can let go of past mistakes, comparisons, and negative self-talk to improve focus, confidence, and consistent performance under pressure.

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Start, Stop, Sustain: The process Every Athlete Needs in January-JUST GET STARTed!
Julie Mackey Julie Mackey

Start, Stop, Sustain: The process Every Athlete Needs in January-JUST GET STARTed!

In Part 1 of my three-part series on the Start, Stop, Sustain (SSS) framework, we focus on START. SSS is a simple mental checklist designed to help athletes manage pressure, respond to mistakes, and perform reliably over time. What you start in January sets the foundation for how you compete when the stakes are highest.

This first installment breaks down why starting strong mentally matters and introduces practical habits athletes can implement immediately to build momentum that lasts all season.

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Sharpened by Setbacks: How to Carry Only What Makes You Better
Julie Mackey Julie Mackey

Sharpened by Setbacks: How to Carry Only What Makes You Better

A tough loss can feel like carrying a backpack full of bricks—each one a moment you can’t stop replaying. But your season isn’t shaped by a single game. It’s shaped by the habits, resilience, and identity you build along the way. Learn how to name the sting from a game loss, shift from regret to learning, and carry only what truly makes you better.

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Building Mental Resilience: Techniques for Athletes Facing High-Pressure Situations
Julie Mackey Julie Mackey

Building Mental Resilience: Techniques for Athletes Facing High-Pressure Situations

Pressure in sports is unavoidable — but mental resilience can be trained just like strength or speed. This article provides practical techniques athletes can use to stay focused under pressure, including visualization, breathwork, and pre-performance routines. Discover how building mental toughness can boost performance and confidence when it matters most.

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Ten superfoods to consider adding into your diet
Julie Mackey Julie Mackey

Ten superfoods to consider adding into your diet

We’ve all heard about superfoods, but what truly fuels athletic and mental performance is understanding how the right balance of protein, carbs, and fats in your diet works in your favor. Keep reading:

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CRUSH YOUR RECOVERY WITH THESE 3 RESTORATIVE STRETCHES FOR FOOTBALL PLAYERS
Julie Mackey Julie Mackey

CRUSH YOUR RECOVERY WITH THESE 3 RESTORATIVE STRETCHES FOR FOOTBALL PLAYERS

In this post, I’m revisiting my most popular blog post: Recovery Stretches for Football Players, with an updated overview and an emphasis on post-game, post-weight training sessions.

Athletes find this combination of breathwork and stretch especially powerful in letting go after a tough game, and moving positive energy and power towards the next opponent.

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Dealing With the Mental Pressures of Continuous Improvement
Julie Mackey Julie Mackey

Dealing With the Mental Pressures of Continuous Improvement

The relentless drive to keep improving as an athlete is a double-edged sword. While pushing limits is key for progression, it also invites ⚡intense⚡ inner pressures.

Managing these demands requires bringing conscious effort to your mindset and methods. Here are my top four recommendations:

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(P)recovery Essentials for Peak Performance
Julie Mackey Julie Mackey

(P)recovery Essentials for Peak Performance

Athletes are known for their impressive physical abilities, but what many people don't realize is that a significant portion of their success comes from the power of their central nervous system and caring the the issues in their tissues. Here are 3 things you didn’t know about the might of an athlete and how they harness the power of their CNS to achieve success:

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3 Things You Didn’t Know about MIGHT of An Athlete
Julie Mackey Julie Mackey

3 Things You Didn’t Know about MIGHT of An Athlete

Athletes are known for their impressive physical abilities, but what many people don't realize is that a significant portion of their success comes from the power of their central nervous system and caring the the issues in their tissues. Here are 3 things you didn’t know about the might of an athlete and how they harness the power of their CNS to achieve success:

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5 Muscle Care Routines You Might Be Forgetting About
Julie Mackey Julie Mackey

5 Muscle Care Routines You Might Be Forgetting About

Your muscles are your engine that powers your performance. We spend ample time training them…but do we spend enough time recovering? Here are some muscle-recovery focused exercises and tips to help you become the best athlete you can be:

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An Athlete's Guide to Clarity of Mind
Julie Mackey Julie Mackey

An Athlete's Guide to Clarity of Mind

The same way muscles need exercise, the mind needs practice to become stronger, clearer, and more ambitious. Keep reading to learn more about how you can find clarity of mind as a high-performing athlete!

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