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Protein isn’t just for muscle
Protein is one of the most foundational nutrients for how your body functions day to day. If you’ve been trying to “eat healthier” but still feel:
● hungry all the time
● low energy
● snacky in the afternoon
● or just a little “off”
…protein might be one of the missing pieces.
Let’s break down what it actually does.
Protein can help to build muscle alongside a solid training regimen, but that’s just the beginning.
Protein is made up of amino acids, which are often referred to as the building blocks of the body.
1. Protein supports your immune system
This is one of the most overlooked roles of protein.
Your immune system relies on protein to create and maintain many of the cells and signaling molecules involved in immune defense. In simple terms: your body needs enough protein to help build the tools it uses to respond to stress, illness, and infection.
If you are chronically under-eating protein, it can be harder for your body to stay resilient and recover well, especially during times of high stress, poor sleep, intense training, illness, or overall life overload.
This is one of the reasons protein becomes even more important in seasons where your body is being asked to do more.
2. Protein helps your body make enzymes and hormones
Your body uses amino acids to help create many of the compounds that keep you functioning well day to day.
That includes:
● enzymes, which help your body break down and process food
● hormones and signaling molecules, which help regulate things like appetite, recovery, metabolism, and stress response
● neurotransmitters, which influence mood, focus, and brain function
3. Protein keeps you full, longer.
One of the biggest reasons protein matters for body composition and appetite regulation is because it tends to be the most satiating macronutrient.
That means consuming meals with enough protein generally help you feel:
● fuller after eating
● more satisfied between meals
● less likely to go hunting for snacks an hour later
For people who often feel like they are “always thinking about food”, or have cravings between meals or in the evening, especially for sweets, it’s likely that their meals just simply aren’t doing much to keep them full.
4. Protein can help support more stable blood sugar
Protein helps slow digestion and can reduce how quickly carbohydrates hit the bloodstream when eaten as part of a mixed meal.
That doesn’t mean carbs are bad, but it means meal composition matters.
For example, a plain bagel on its own will likely hit very differently than a bagel paired with eggs, Greek yogurt, or other protein source. These two options will have a very different blood sugar response and satiety outcome!
When meals are more balanced, people often notice:
● fewer energy crashes
● less afternoon brain fog
● better workout energy
● fewer feelings of “lacking willpower” around certain foods
5. Protein supports recovery (even if you’re not “training hard”)
A lot of people assume protein only matters if you’re lifting heavy or training for something, which is far from the truth!
Your body is always turning over tissue and protein gives your body the raw material to do that well.
As discussed above, this becomes even more important during phases of life where recovery capacity changes, such as:
● postpartum
● perimenopause
● periods of poor sleep
● high life stress
● injury or inflammation
6. Protein becomes even more important as we age
As we get older, maintaining muscle mass becomes harder and increasingly important,
Muscle helps support:
● strength and independence
● blood sugar regulation
● metabolic health
● injury resilience
● bone health
● overall quality of life
For women especially, this becomes increasingly relevant in midlife and beyond as hormone levels change. Lower estrogen levels can make women more prone to conditions such as heart disease and insulin resistance as well as nagging injuries, prolonged recovery time, and other unwanted changes to body composition.
Protein isn’t just about building muscle. It’s also about not losing the muscle, strength, and resilience that protect long-term health.
How to know if you are getting enough protein?
I find that a lot of people think they are eating a high-protein diet, but when we look deeper, often they are actually falling quite short. It may be helpful to track for a few days, if you aren’t already, to assess your current baseline.
Other times, overall protein consumption may be great, but the distribution throughout the day is the issue.
For example:
● 10g at breakfast
● 15g at lunch
● 50g at dinner
Technically, there is protein at each meal but spreading protein more evenly across meals may be more impactful to support appetite and energy throughout the day.
Starting with a protein-rich breakfast (25-30g+) usually works much better than trying to “catch up” later.
What this can look like in real life
You do not need to obsess over protein grams at every meal, but it is helpful to build a little more intention around it.
A few simple examples:
Instead of oatmeal by itself, try oatmeal with:
● Greek yogurt
● protein powder
● or eggs on the side.
Instead of crackers or fruit alone as a snack, try:
● fruit + cottage cheese
● crackers + turkey
● berries + Greek yogurt
● banana + protein shake
● Crackers with veggies + edamame dip
The bottom line
like most things in nutrition, protein is not about extremes. You do not need to:
● eat chicken and rice six times a day
● slam protein shakes nonstop
● buy “protein everything” just because it’s marketed that way (looking at you, protein cereal, protein candy bars, and protein soda)
Just have a plan and build your meals and snacks around your protein source (preferably one that is grounded is whole foods)
Protein is not the only thing that matters but it’s one of the most helpful places to start.
If you would like to support learning how to incorporate these tips into a way of eating that works for your real life, that’s exactly where individualized coaching can help!
What would your life look like if you had an expert team fully invested in your health- designing your strategy, refining your approach, and leveraging advanced testing and analysis to keep you performing at your best? That's exactly what we do at LVLTN Health.
The first step is a free consultation call. You just need to fill out a short application so we can make the most of our time together. The call itself is a no-pressure conversation, providing you with all the details you need to make the decision on whether we are the best fit!
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