Ronni Litz Julien Nutrition

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Ronni Litz Julien Nutrition Ronni Julien Merkin MS, RDN/LDN

Registered Dietitian & GLP-1 Lifestyle Coach with 40 years of experience. Founder, Julien Nutrition Institute.

Science-backed nutrition coaching for lasting results, in South Florida
and virtually everywhere.

Last chance for tomorrow’s webinar with me! Lots of great info, even if you’re just considering it! DM me.
20/08/2026

Last chance for tomorrow’s webinar with me! Lots of great info, even if you’re just considering it! DM me.

Wow a great phrase!
20/08/2026

Wow a great phrase!

19/08/2026

Skipping your daily nutrients might feel harmless in the moment. It's not.

When you're eating less, whether from a busy week or from appetite changes on GLP-1 medication, your body still needs the same building blocks to function well. That gap adds up fast, and it shows up in ways people don't always connect back to nutrition.

Fatigue. Hair thinning. Dry skin. Trouble focusing. Mood shifts that seem to come out of nowhere. These are often your body's way of flagging that something is missing.

This is exactly why I don't believe in guessing when it comes to nourishment. What your body needs is specific to you, and it deserves more than a one-size-fits-all approach.

Please don't skip what's been recommended for you. Your future self will thank you.

Have questions? My webinar is in TWO days; DM or email me to register!

[email protected]

I hear this a lot lately: "I'm eating so much less now... is that okay?"Here's my honest answer after 40 years of doing ...
17/08/2026

I hear this a lot lately: "I'm eating so much less now... is that okay?"

Here's my honest answer after 40 years of doing this work: less food doesn't mean less nourishment. Your body still needs the same building blocks; it just has less room to get them.

Protein to protect your muscle. Fiber to keep your digestion steady. The nutrients that quietly keep your energy, hydration, and metabolism running well.

None of this shows up on a scale. But it shows up in how you feel, how you age, and your overall health.

Want to make sure nothing's missing from your plan? Link in bio; let's talk!

13/08/2026

Let's talk about the non-negotiable that nobody wants to hear: movement.

Whether you're on GLP-1 medication or not, exercise isn't optional. And I say that as someone who has never loved a workout in her life. It's just something I show up for anyway, because I know what it does for my body.

Here's the part that matters most as we age. We naturally lose muscle mass over time, and that loss picks up speed the older we get. Less muscle means a slower metabolism, less energy, and a harder time managing blood sugar. That's true with or without medication support.

Cardio has its place, but strength training deserves just as much attention, maybe even more. Building and maintaining muscle is one of the most powerful things you can do for your long-term health.

You don't have to love it. You just have to keep showing up.

Contact me to book a consultation today!

12/08/2026

GLP-1 medication can be an incredible tool. But like any powerful tool, it works best with the right guidance behind it.

What doesn't get talked about enough is what happens when eating drops too low. Your body needs consistent nourishment to function safely, not just to lose weight. Skipping meals or under-eating on these medications isn't a shortcut. It's a risk.

This is why supervision matters so much, both from your doctor and from someone who understands how to support your body through this process. It's not about willpower. It's about doing this the right way.

You can absolutely become your healthiest self with the support of GLP-1 medication. The medication and the guidance work together, not one instead of the other.

Call to book a consultation or DM me to register for my next webinar!

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