3 Reasons Protein Makes Fat Loss Easier
Protein makes fat loss easier in three ways: it burns calories during digestion, protects muscle that keeps your metabolism running, and keeps hunger hormones in check so cravings drop. Here's how to use this with your nutrition clients.
2-Tips
By Jennifer Broxterman, RD
Kind Nerd Note: Quick reminder before we dive in: I'm speaking at the free Nutrition Coaching Summit this Thursday, July 16. More on that below.
Tip #1:
3 Reasons Protein Makes Fat Loss Easier
If I have a nutrition client who is struggling to lose weight, the first question I ask is almost always the same: "How much protein are you eating?"
Protein itself isn’t magic. But once you understand what it's actually doing in the body, it changes everything about how you coach around it.
Here are the three reasons I come back to again and again with my own clients.
Reason 1: Protein burns calories just by being digested.
This one surprises a lot of people. When your body breaks down protein, it's metabolically expensive. Roughly 20-30% of the calories in protein get used up just during digestion and absorption. Compare that to carbs (around 5-10%) or fat (around 0-3%) and you can see why protein has a metabolic advantage before it even does anything else. Your body is working harder just to process it.
Reason 2: Protein protects muscle, and muscle burns calories at rest.
When someone is in a calorie deficit, the body can break down muscle for energy if protein intake is too low. That's a problem, because muscle is metabolically active tissue. The more of it you have, the more calories you burn just sitting around. Keeping protein high during fat loss helps your clients hold onto the muscle they've built, which keeps their metabolism working in their favor.
Reason 3: Protein keeps people full.
This is the one clients feel the most. Protein triggers the release of satiety hormones that signal fullness to the brain (like leptin). When protein intake goes up, hunger and cravings tend to go down, not because of willpower, but because of physiology. For a lot of clients, simply eating more protein at breakfast and lunch changes their entire afternoon snacking pattern without any other changes.
The practical takeaway: before you overhaul a client's entire diet, audit their protein first. It's often the highest leverage thing you can do as their nutrition coach.
Tip #2:
You're Invited (Free, This Thursday)
This Thursday July 16 I'm speaking at the Nutrition Coaching Summit, a free full-day online event hosted by my friends at Coach Catalyst. My session is called Why I Ditched Meal Plans and Macro Tracking to Build a Fully Booked Nutrition Coaching Business.
My session is at 11:00 AM CT. Everyone who attends gets my Liftoff guide free just for showing up.
The speaker lineup is genuinely stacked:
- Kane Sivesind (Coach Catalyst) — using AI in your coaching practice starting Monday
- Dr. Layne Norton (BioLayne) — metabolic adaptation, fact vs. fiction
- Dr. Krista Scott-Dixon (Precision Nutrition) — behaviour change tools from therapy you can use this week
- Dan Garner (Vitality Blueprint) — how to turn client bloodwork into personalized protocols
- Jennifer Broxterman RD (Prosper Nutrition Coaching) — why I ditched meal plans and macro tracking to build a fully booked practice
- Eve Guzman (Macro University) — how to build macro plans clients actually stick to
- Erin Laverone (The Habit Coach Professionals) — where habit coaching goes wrong and how to fix it
- Dr. Deborah Teplow (Stamina Lab, Stanford) — beyond motivational interviewing
- Erin Power (Primal Health Coach Institute) — using symptomatology without stepping outside your scope
- Dr. Crystal Broussard MD + Josh Ponton (Asher Health) — how to responsibly add GLP-1s to a coaching business
When you register, you'll also see an optional $47 VIP upgrade. I'd grab it.
It comes with over $6,000 worth of resources including a GLP-1 and metabolic health certification (NASM-accredited), a reverse dieting course for coaches, a behaviour change certification, bloodwork coaching tools, 33 therapist-grade coaching questions made coach-ready, all 11 session replays, and my own Nutrition Business Starter Kit showing you how to land your first 10 clients without paid ads or cold DMs.
All for $47 (what a steal).
Stay kind + nerdy,
❤️🐻🌈
Jen Broxterman
Registered Dietitian
Prosper Nutrition Coaching
Thanks for reading. Here are a few additional ways I might be able to help you.
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Free Stuff: All Prosper Freebies
Podcast: Podcast Shows
Masterclass: Liftoff Course
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Mini-Course: Accelerator Program
Certification: Nutrition Coaching Certification

Jennifer Broxterman, MSc, RD
REGISTERED DIETITIAN & SPORTS NUTRITIONIST
• Award-winning Foods & Nutrition University Professor
• Successful entrepreneur of owner of NutritionRx
• 16 year CrossFit affiliate owner with my husband
• Founder of Prosper Nutrition Coaching & lead nutrition coach