Amanda Nighbert, Registered Dietitian

Amanda Nighbert, Registered Dietitian My passion and purpose is to enthusiastically empower people who want to get back on track and take control of their health through weight loss!
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Registered Dietitian specializing in online weight management with the LEAN, Living Energized and Nourished program

06/03/2026

Dinner last night! Keep it simple!!

06/03/2026

Brands I love!! Starting strong with

Share your favorite brands below!

06/02/2026

If you’ve been doing everything “right” and the scale won’t budge, read this before you blame yourself one more time.

In your 30s, your body had backup. Estrogen was quietly helping you regulate blood sugar and respond to insulin the way it’s supposed to. Fat loss still took effort, but the effort actually paid off.

Then perimenopause shows up and the rules change overnight. Estrogen and progesterone start to decline. Insulin sensitivity drops. Cortisol runs higher. And your body starts storing fat almost effortlessly, especially around your midsection, in a way it never did before.

Same effort. Completely different results.
And here’s the part that makes me the most frustrated for you: nobody explained any of this. Your doctor said your labs were “normal.” The diet industry kept handing you the same advice that quietly stopped working years ago. So you did what any determined woman would do. You tried harder. You ate less. You moved more. And you still felt stuck.

It was never a willpower problem. It’s a physiology problem, and physiology responds to the right strategy, not more punishment.

The good news? There are specific things that actually move the needle after 40, and they’re very different from what you were told in your 30s.

And this is exactly what I cover in my LEAN program. We start this week. Click here for more details: https://amandanighbert.com/lean-program/

06/02/2026

Motivation gets you started! Discipline gets you results!

05/31/2026

There is no better time to invest in your health!!

The price will never be less!!

Grab your spot the session of LEAN STARTING THIS WEEK!

Comment SUMMER below and I will send you all the info to your message box.

05/29/2026

I’ve been a Registered Dietitian for 20+ years and worked with thousands of women in their 40s, 50s, and 60s. I can tell you with complete confidence: most of you aren’t failing at weight loss because you lack willpower.

You’re failing because you’re doing what USED to work in your 20s and 30s. Your body isn’t 27 anymore.

Here are the 5 things I need you to stop doing today:
❌1. Stop under-eating. Surviving on 1,200 calories and a prayer? You’re destroying your metabolism. Chronic under-eating tanks your thyroid, spikes cortisol, and eats your muscle for fuel. You need to eat MORE of the right things.
❌2. Stop doing only cardio. Hours on the treadmill isn’t the answer. After 40, every year you don’t strength train, you lose muscle. Less muscle = slower metabolism. Lift. Heavy. Twice a week minimum.
❌3. Stop snacking all day. The “6 small meals” advice was bad in 2005 and it’s still bad now. Constant grazing keeps insulin elevated all day, which keeps you in fat-storage mode. 3 to 4 solid meals. That’s it.
❌4. Stop weighing yourself every morning. The scale is lying to you. Hormones, water, sodium, sleep, and cycle phase move that number 2 to 4 pounds either direction on any given day. Measure inches. Take photos. Notice how your clothes fit.
❌5. Stop skipping protein at breakfast. Coffee, a granola bar, or a yogurt parfait with 8 grams of protein sets up your blood sugar, hunger hormones, and cravings to wreck your whole day. 30 grams of protein before 10am. Non-negotiable.

If you read that and thought “I’m doing at least 3 of those,” you’re not alone. You’ve just been handed outdated advice for a decade.

This is exactly why I built LEAN.
LEAN is 4 weeks of real food, real structure, and a framework built for how your body works after 40.

Right now during LEAN DAYS, you can join for just $99, the lowest it’ll ever be!

Join LEAN here: https://amandanighbert.com/lean-program/

05/29/2026

How to tackle the weekend while still staying in a caloric deficit!

If you want to learn more tips like these and be held accountable to your goals then you need to grab your spot for the LEAN session starting next week!!

All the details in my bio

05/28/2026

Two things matter when it comes to melting your middle!!

Energy balance and insulin control!

If you are ready to tackle both then LEAN is the program for you!! Only $99 to join this weekend! Grab your spot before pricing goes up!

Link in my bio at

I get it, you’re busy. Driving kids here. Picking them up there. Finishing work. Feeding hungry bellies. That basket of ...
05/27/2026

I get it, you’re busy.

Driving kids here. Picking them up there. Finishing work. Feeding hungry bellies. That basket of laundry? Forget it.

And in the middle of all of it, somewhere around 5pm, we make the same bad decision.

I don’t have time to cook something healthy right now. I’ll just grab something.

And then we do this interesting thing where we assume that if it’s quick, it HAS to be junk. Like nutritious food only exists in the version of our life where we have two free hours and a Pinterest board.

That’s a lie. And it’s the lie keeping most women I work with stuck.

Quick doesn’t have to mean junk. You don’t need more time. You need a system.

Three of them, actually:
✅A prepped breakfast rotation so your blood sugar isn’t tanking before 9am.
✅ A bigger lunch (with real protein) so you stop snack-grazing your way through the afternoon.
✅ A dinner framework with your Core Four recipes, your theme nights, and 3 emergency meals in the freezer for the truly unhinged days.
That’s it. That’s the whole system. And once you build it, the “I don’t have time” excuse disappears.

This is exactly what we master in LEAN.
4 weeks. Real food. Real structure. Built for women in their 40s, 50s, and 60s who have lives, kids, jobs, and approximately zero free hours.

150,000+ women have done it. Right now during LEAN DAYS, you can join for just $99, the lowest price I’ve ever offered.

We start June 1st.
Join now: https://amandanighbert.com/lean-program/

Address

Naples, FL
34101-34105

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