Food

Struggling To Lose Weight Over 40? A Hormone Specialist Reveals 5 Things You Can Do To Get Into ‘Fat-Burning Mode’

July 10, 2025 by Mariam Qayum
shefinds | Food
Featured image

If you’ve hit your 40s and feel like your body is holding onto weight no matter how clean you eat or how much you work out, you’re not alone—and it’s not your fault. According to Amy Kendzicki, a registered nurse and certified hormone specialist, the strategies that may have worked in your 20s and 30s—like calorie-cutting and intense cardio—could now be sabotaging your results.

Fat loss hits different after 40,” Kendzicki says in a recent viral video. “The weight will not budge no matter what you do. So you end up doing even more cardio and cutting out even more carbs… and that’s actually making things worse.”

To help women shift out of fat-storing mode and into fat-burning, Kendzicki shared five hormone-smart tips that target the root causes of weight gain in midlife:

house unit img
Struggling With Sleep? This Rechargeable Sound Machine Is A Total Game-Changer

1. Start Your Day With a Protein-Packed Breakfast

Fasting in the morning may feel energizing at first, but Kendzicki warns it's often driven by a cortisol spike—your stress hormone—which can backfire later. “You get this huge crash in the afternoon, and then you need all the coffee and energy drinks. That’s not good for your nervous system,” she says.

Her solution: Eat a balanced breakfast with protein, fat, and fiber. One example? “Three eggs and half a cup of cottage cheese, cooked in avocado oil with a handful of greens or some berries.” Aim for 30 grams of protein to keep blood sugar and insulin stable.

2. Stop Snacking All Day

Frequent grazing—even on healthy options like protein shakes—can cause insulin spikes, which make fat loss harder. “Eat more dense meals,” Kendzicki advises. “Incorporate more protein and fat so that you can make it four to five hours between meals.”

3. Swap Cardio for Strength Training

Forget burning calories on the treadmill. “It’s not about calories—it’s about building muscle,” she says. “Muscle is like a garbage disposal for glucose. The more muscle you have, the more insulin sensitive you are.” That means your body can process carbs more efficiently instead of storing them as fat.

4. Prioritize Sleep Like It’s Your Job

“Seven hours isn’t enough for everyone,” says Kendzicki. She recommends 8–9 hours for optimal hormone recovery, especially if you're struggling with adrenal fatigue. Her go-to supplement? Magnesium glycinate, both oral and topical. “Topical magnesium is 70% more absorbable,” she notes.

5. Consider Microdosing a GLP-1 for Insulin Resistance

If you’re doing everything right and still stuck, microdosing a GLP-1 medication may help, Kendzicki says. “It helps sensitize your cells to insulin again. It shuts off food noise and cravings for sweets.”

Lastly, she stresses the importance of daily movement: “10,000 to 12,000 steps a day is ideal for weight loss without stressing the body or increasing cortisol.”

“These tweaks can make all the difference,” she says. “If you’re struggling, it’s not about willpower—it’s about working with your hormones, not against them.”

For more personalized support, Kendzicki offers discovery calls and customized nutrition plans tailored for women in midlife.

Author:

Editorial Assistant

Mariam is an Editorial Assistant and writer at SheFinds, covering everything from style and beauty to health and wellness. Splitting her time between New York and Philadelphia, she brings a sharp eye for trends and a passion for storytelling to the digital space. With a strong editorial background, she’s always exploring the latest in fashion, skincare, and wellness. When she’s not writing or pitching, you’ll find her in the kitchen experimenting with new recipes or planning her next travel adventure. You can reach Mariam at [email protected].

From Our Partners
Learn more about RevenueStripe...
From Our Partners
Learn more about RevenueStripe...
LOAD MORE
+
LOAD MORE POSTS