The power of protein for GLP-1 success

Everyone is talking about protein lately, and for good reason. Eating enough of the macronutrient is the number one thing you can do nutritionally to help prevent the muscle loss that happens with weight loss and age. (Resistance training is the other half of the equation).

But protein does so much more than build muscle. It’s the foundation for nearly every tissue in your body, from your skin and bones to the enzymes and hormones that keep everything running. It’s a weight-loss essential for strength, stability, and staying energised:

• It helps preserve muscle. Protein, combined with resistance training, helps build and maintain lean muscle mass - key for both balance and mobility.

• It keeps you feeling full. Protein digests more slowly than carbohydrates and triggers the release of satiety hormones, helping curb cravings and keeping you fuller for longer.

• It supports bone health. Protein makes up about half of your bone volume, forming the framework for minerals like calcium to attach to keep bones strong.

• It boosts energy and mood. Certain amino acids in protein act like building blocks for key brain chemicals - like serotonin and dopamine - that help keep your mood, motivation, and focus in check.

With a little planning (and a lot of good food), you can give your body all the protein it needs.

The right amount of protein isn’t one-size-fits-all and the recommendations seem to be all over the map. Your best bet is to eat between 25-30 grams of protein at every meal, laddering up to a total of around 0.45 to 0.73 grams of protein per pound of body weight per day. (So a 180-pound person should aim for 90 to 135 grams of protein per day).

For a 180-pound person, that would be between 90 and 135 grams of protein per day. But if your calculated protein needs are much higher than that and feel impossible to hit, just focus on that 25-30 grams at every meal and make sure you’re getting at least 100 grams of protein per day (and never dipping below 60 grams).

Of course, you won’t nail that goal at every single meal, and that’s completely okay. And if you exceed it sometimes? Also fine.

But interestingly - more isn’t always better. Your body can only use so much protein at once to build and repair muscle, support metabolism, and keep tissues healthy. Once it’s met those needs, the excess protein doesn’t go toward extra strength. Instead, it can drive up your insulin and turn into visceral fat.

You get the most benefit from protein when your body can process and use it right away. So it’s most effective when you get about 25 to 30 grams at each meal.

Here’s why: Unlike carbohydrates or fat, your body doesn’t have a protein storage system. Some extra carbs can be tucked away as glycogen, and excess fat gets stored as body fat. But amino acids, the building blocks of protein, don’t work that way.

Instead, your body puts those amino acids to work right away - building and repairing muscle, making enzymes and hormones, supporting your immune system, and keeping your bones strong. And once your body has used what it can, any leftover amino acids are converted into glucose or get stored as fat.

This is why consistently eating protein every three to four hours - from breakfast to lunch to dinner - is key for keeping a steady stream of nutrients available.

Starting your day with a protein-rich breakfast is a great strategy for building up a high-protein habit. It can help keep blood sugar stable and reduce cravings later on in the day. Plus, studies show that people who eat more protein in the morning tend to eat fewer calories throughout the day, while still getting all of the nutrients your body needs.

Overhauling your breakfast doesn’t have to be hard. Start with a few smart additions:

• Add extra to your eggs. Stir 2 tablespoons of cottage cheese into your eggs for an extra 4g of protein.

• Power up your oats. Mix in 2 tablespoons of powdered peanut butter for an extra 6g of protein.

• Boost your smoothie. Blend in a scoop of protein powder to add 20+ grams.

We’ve said it before and we’ll say it again: quality is key. With a reduced appetite on a GLP-1, protein supplements (and shakes and bars) sure are tempting - and convenient. But the best protein really comes from whole foods. Why? Because you get all those other great vitamins, minerals, and nutrients your body needs to feel awesome. It also helps you steer clear of ultra-processed stuff - the foods that are often made to be super addictive and can seriously mess with your progress.

Protein provides the essential building blocks your body needs to repair and maintain muscle. But protein alone won’t automatically make you stronger. Your body needs a signal - a reason - to use that fuel.

Think of protein like the fuel you fill your car with. Resistance training is the ignition. You can fill the tank all you want, but without strength training to put the protein to work, your car isn’t going anywhere.

What’s more, too much protein without strength just overflows the tank - quite literally. So yes, eat the protein - but don’t stop there. Lift, push, pull, and move. That’s how you take the fuel you’ve given yourself and turn it into power.

Consistent protein and strength training are key for protecting your metabolism and achieving sustainable results on your GLP-1 journey. Together, they’ll help you lose fat, keep muscle, and build a strong foundation. Your progress is worth protecting.

The information provided in this article is intended for general informational purposes only and does not constitute individualised medical advice, diagnosis or treatment. It should not be regarded as a substitute for professional medical, diagnosis, or treatment from a qualified healthcare provider. Always seek the advice of your doctor or other qualified health provider with any questions you may have regarding your health, a medical condition or treatment options.