The Flex PLAYBOOK

The Easiest (and Natural) Electrolyte Replacement: Thirst Quencher "on Flex"
Julie Mackey Julie Mackey

The Easiest (and Natural) Electrolyte Replacement: Thirst Quencher "on Flex"

It’s September. Practice is back. Games are back. And somehow… it’s still HOT. 🥵

You finish practice drenched in sweat, your legs feel heavy, and you reach for whatever cold drink you can find.

Sports drink. Energy drink. Something from the cooler. Anything.

But do you actually need everything packed into those bottles to replace what you lost?

Maybe not.

What if your easiest electrolyte drink was already sitting in your kitchen?

In this week’s FLEX Playbook, I’m sharing my simple “Thirst Quencher on Flex” — a homemade electrolyte drink made with ingredients you can actually recognize.

Plus, when you really need electrolytes, what to add, and why chugging more water isn't always the answer.

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First Game Nerves Aren’t a Problem
Julie Mackey Julie Mackey

First Game Nerves Aren’t a Problem

Give your nerves a job to do. First-game nerves aren't something you need to eliminate—they're energy your body is giving you to prepare for the moment. The key is learning how to direct that energy instead of fighting it. In this blog, we'll break down why nerves happen, how to use your breath and focus to channel them, and how to turn those butterflies into a performance advantage.

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The Inner Voice of an Athlete: Self-Talk Under Pressure
Julie Mackey Julie Mackey

The Inner Voice of an Athlete: Self-Talk Under Pressure

Part 2 of our Tryout Confidence Series is here. Confidence isn't just built through preparation—it's protected by the conversation happening inside your head. Learn how to turn negative self-talk into clear, coach-like instructions that help you perform under pressure.

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Confidence Is Built Before Competition
Julie Mackey Julie Mackey

Confidence Is Built Before Competition

Fall tryouts are here, and with them comes the same question every athlete asks: "How do I feel more confident?" The answer isn't found on tryout day. It's built through the small habits, routines, and preparation that happen long before the first whistle.

This is Part 1 of a three-part series on building confidence for tryouts. Over the next three days, Parts 2 and 3 will be released in sequence, each breaking down a different piece of what it actually takes to show up ready.

In this first Playbook, learn how to stop chasing confidence and start building evidence

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