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Betsy Jonas

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October 1, 2025

Don’t Sweat It… Actually, Do!

We all know CrossFit makes you sweat buckets 💦 — whether it’s from heavy barbell cycling, a spicy EMOM, or just realizing there are burpees programmed (again). But here’s the thing: when you sweat, you’re not just losing water. You’re also losing electrolytes — and those little guys are way more important than most people realize.

So, What the Heck Are Electrolytes?

Think of electrolytes like the Wi-Fi signal for your muscles and nerves. They help your body send the messages that make your muscles contract, your heart beat, and your brain say, “Yeah, one more rep sounds like a good idea.”

The MVPs are:

  • Sodium (the salty one 🧂)

  • Potassium (the banana hero 🍌)

  • Magnesium (the “chill out” mineral)

  • Calcium (not just for bones, also for lifting PRs 💪)

Why They Matter in the Gym

When your electrolyte levels drop, things get… messy. You might:

  • Cramp up mid-WOD (hello, awkward squat face 😬)

  • Feel drained even though you “only” did a 12-minute AMRAP

  • Struggle to recover between sets

  • Wonder if your coach accidentally doubled the weight on your barbell

Bottom line: no electrolytes = no gas in the tank.

How to Keep Your Tank Full

  1. Drink Smart: Water is awesome, but on hot days or after monster sweat sessions, grab a drink with electrolytes.

  2. Eat Your Fuel: Bananas, nuts, seeds, yogurt, and yes — even salty snacks — help refill your stores.

  3. Listen to Your Body: Headaches, dizziness, or feeling like you’re moving through molasses are your body’s way of saying “Feed me electrolytes!”

  4. Don’t Wait Until You’re Toast: Hydrate before and during class. Post-WOD is great, but don’t show up already dehydrated.

The Takeaway

Electrolytes aren’t just for marathon runners or pro athletes — they’re for YOU, the person crushing deadlifts at 6 AM or surviving burpees after work. Keep your electrolyte levels happy, and your workouts will feel smoother, stronger, and maybe even a little less sweaty (okay, probably not less sweaty).

So next time you toss your shaker bottle into your gym bag, ask yourself: “Do I have my electrolytes?” Your body (and your quads) will thank you.

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