Rethinking Protein: Simple Changes To Help You Burn Fat, Increase Energy, Get Stronger & Live Longer with Dr Rupy Aujla #534
Dr. Rupy Aujla, a doctor and nutritionist, discusses why many under-eat protein, its role beyond muscle, and how increasing intake can boost energy, curb cravings, and support healthy aging. He challenges traditional recommendations and offers practical ways to integrate more protein into daily meals.
Deep Dive Analysis
18 Topic Outline
Protein: Beyond Muscle and Bodybuilding
Why Many Under-Eat Protein, Especially at Breakfast
The Protein Leverage Hypothesis and Ultra-Processed Foods
Protein's Broad Role: DNA, Enzymes, Hormones, and More
Rupy's Shift in Perspective on Protein Intake
Sarcopenia: Muscle Wasting in Younger and Older Adults
Sedentary Lifestyles vs. Low Protein in Sarcopenia
Identifying Sarcopenia and the Importance of Muscle Health
Rethinking Breakfast: Common Pitfalls and Protein-Rich Alternatives
Rupy's Enhanced Overnight Oats Recipe
The Three Pillars of Healthy Eating: Protein, Gut Health, Inflammation
Simple Tweaks for a Higher Protein Breakfast
Animal vs. Plant Protein: Bioavailability and Planning
Traditional Food Preparation Methods and Nutrient Absorption
Challenges and Tips for Plant-Based Protein Intake
The Pitfalls of Plant-Based Faux Meats and Processed Alternatives
Role of Protein Supplements: Powders, Collagen, and Creatine
Protein Needs Change with Age: Anabolic Resistance
6 Key Concepts
Protein Leverage Hypothesis
This hypothesis suggests that the body will continue to signal hunger and drive eating until an individual's personal protein threshold has been met. If food consumed is low in protein, a person will tend to overeat calories in an attempt to reach this protein target, leading to increased cravings and potential weight gain.
Gastric Emptying
This is the process by which food leaves the stomach and enters the small intestine. Protein delays gastric emptying, meaning that nutrients are absorbed more slowly over time. This helps prevent rapid spikes in blood sugar and contributes to a feeling of fullness and sustained energy.
Sarcopenia
Sarcopenia is a condition characterized by muscle wasting, reduced strength, and increased frailty. It is not exclusive to old age, affecting a significant portion of the population over 50 and even some younger adults. It impacts not just strength but also metabolic health, energy levels, and overall well-being.
Muscle Protein Synthesis (MPS)
MPS is the biological pathway responsible for building muscles. It is stimulated by both exercise (especially resistance training) and the availability of sufficient amino acids from protein intake. Sarcopenia occurs when muscle protein breakdown exceeds muscle protein synthesis.
Food Matrix
The food matrix refers to the natural 3D structure of food ingredients. When foods are juiced or blended into smoothies, this complex matrix is rapidly and destructively altered, reducing the amount of work the body needs to do to break it down. This can lead to faster absorption of sugars and potentially less gut support compared to eating whole foods.
Anabolic Resistance
This term describes the phenomenon where muscles become less responsive to the same stimuli of amino acids as a person ages. This means that older individuals require a higher intake of protein to stimulate muscle protein synthesis effectively, making it harder to maintain muscle mass with age.
9 Questions Answered
Typical breakfast foods like croissants, cereals, and oats tend to be low in protein unless supplemented. This means the body doesn't replenish amino acids broken down overnight, leading to mid-morning hunger and cravings.
Protein is highly satiating and signals to the brain when enough food has been consumed. If protein requirements aren't met, the body continues to signal hunger, often leading to increased consumption of sugary or ultra-processed foods that are low in protein.
Proteins are fundamental biomolecules essential for DNA, collagen, skin, hair, enzymes, transport molecules like hemoglobin, receptors for signal molecules, and hormones. Only about a quarter of consumed protein goes to skeletal muscle; the majority is used for these other vital structures.
Sarcopenia is muscle wasting, reduced strength, and increased frailty. It affects around 40% of people over 50 in the US, and surprisingly, 10% of people in their 20s also have it. It's not just about strength but also impacts metabolic health and energy.
Subjective feelings of reduced strength, difficulty lifting heavy objects, struggling with daily activities like carrying shopping, or difficulty getting up from the floor compared to previous periods can be indicators. Clinical assessments involve looking at muscle bulk and grip strength.
Instead of a large portion of plain oats, use a smaller amount (e.g., two tablespoons) and combine it with protein and fiber-rich additions like milled flax seed, chia seeds, shelled hemp seeds, raw cacao, and potentially protein powder. This significantly boosts protein and fiber content.
Animal-based proteins are generally more bioavailable, meaning their amino acids are easier for the body to access and are present in sufficient quantities to meet requirements. Plant-based proteins often have lower amounts of certain essential amino acids and require more careful planning and combination to meet daily needs.
While a food-first approach is ideal, protein supplements can be a convenient option when a full meal isn't feasible, such as after a workout, in between meals, or when struggling to meet daily protein requirements through food alone. They are particularly useful for active individuals or elderly people with reduced appetite.
The minimum recommended intake is 1.2 grams of protein per kilogram of body weight per 24 hours. For active individuals (those who exercise regularly), this increases to 1.6 grams of protein per kilogram of body weight per 24 hours.
28 Actionable Insights
1. Increase Daily Protein Intake
Aim for a minimum of 1.2 grams of protein per kilogram of body weight per 24 hours, increasing to 1.6 grams if you are active (exercise regularly, run, or do resistance training). This higher intake is crucial for replenishing amino acids, improving satiety, reducing cravings, and supporting overall physiological functions beyond just muscle health.
2. Prioritize Protein at Breakfast
Make your first meal of the day protein-rich to replenish amino acids broken down overnight and set yourself up for the day. This strategy is highly effective in curbing mid-morning hunger and reducing cravings for snacks and ultra-processed foods, as protein is incredibly satiating and signals to your brain when you’ve had enough food.
3. Ask Three Meal Questions
Before eating any meal, ask yourself: 1) Is there enough protein on my plate to meet my requirements? 2) Are there ingredients in this meal that are supporting my gut health? 3) Is the overall impact of this meal going to be anti-inflammatory? This framework helps simplify eating and guides you toward nutritionally balanced choices.
4. Incorporate Incidental Resistance Training
Integrate strength-building activities into your daily routine, such as carrying heavy shopping bags up stairs instead of using a lift. This engages various muscle groups, providing the stimulus for muscle protein synthesis and helping to build strength without requiring a dedicated gym session.
5. Maintain Muscle Bulk for Health
Focus on maintaining muscle bulk as a key strategy for ensuring metabolic health and strength, especially as you age. Strong muscles are not just for physical strength but also act as sinks for sugar, reducing the risk of metabolic disease and frailty.
6. Avoid Low-Protein Ultra-Processed Foods
Reduce consumption of ultra-processed foods, as they are typically low in protein and often contain ingredients that are rapidly absorbed, leading to sugar spikes and crashes. These foods are not satiating and can drive overconsumption, contributing to excess energy intake and fat storage.
7. Eat Dinner for Breakfast
Reframe your perception of breakfast by considering savory options, including leftovers from dinner. This simple shift can significantly increase your morning protein intake, providing sustained energy and reducing cravings throughout the day.
8. Modify Oatmeal for Higher Protein
If consuming oatmeal, reduce the oat quantity (e.g., two tablespoons) and significantly enhance its protein content by adding milled flax seeds, chia seeds, shelled hemp seeds, and raw cacao. This creates a more satiating and nutrient-dense breakfast that provides steady energy.
9. Make Simple Tweaks to Meals
Even with processed meals like a meal deal, make small adjustments to increase protein, fiber, and anti-inflammatory components. For example, add shelled edamame for protein, swap crisps for raw nuts, and choose water over sugar-sweetened beverages.
10. Swap White Bread for Sourdough
Opt for sourdough bread over white bread, as its fermentation process increases protein absorption and the total amount of protein. This marginal gain contributes to higher protein intake and better satiety.
11. Add Eggs to Breakfast
Incorporate eggs into your morning meal, even if you’re short on time, by boiling a couple of eggs. This is an easy way to significantly boost your protein intake, helping you reach your daily requirements and reduce mid-morning hunger.
12. Use Nut or Seed Butters
Spread peanut butter, tahini, or other seed butters on your toast instead of traditional butter. This simple swap increases your protein intake and contributes to greater satiety.
13. Cook Extra Dinner for Breakfast
Intentionally cook more dinner than needed to have leftovers available for breakfast. This is an easy and convenient way to ensure a high-protein start to your day with real, whole foods.
14. Cook Simple, Quick, High-Protein Breakfasts
Prepare quick, high-protein savory breakfasts, such as kale, pumpkin seeds, hot smoked salmon, and olive oil on protein bread, cooked in a pan in minutes. This method provides substantial nourishment for sustained energy throughout the morning.
15. Prefer Whole Foods Over Smoothies
Prioritize consuming whole foods in their natural form for breakfast rather than relying on smoothies or shakes. Blending ingredients rapidly changes their food matrix, leading to quicker absorption of sugars and potentially less gut support compared to eating whole fruits and vegetables.
16. Enhance Smoothies with Whole Ingredients
If you do opt for smoothies, make them thick and serve them in a bowl, adding whole nuts, seeds, and other high-fiber ingredients on top. This adds complexity to the meal, slowing down digestion and providing more gut-supporting nutrients.
17. Use Protein Supplements Strategically
Consider protein supplements (powders, bars) as a convenient option when a full meal is not feasible, such as after a workout, between meals, or on busy days. They can help meet your 24-hour protein requirements but should not be used as a primary substitute for whole food meals.
18. Combine Plant Proteins for Completeness
If following a plant-based diet, consciously combine different plant protein sources (e.g., rice and lentils) across your meals to ensure you cover all essential amino acid requirements. You will also need to consume larger quantities of plant-based foods to achieve adequate protein intake.
19. Prepare Plant Foods Traditionally
Utilize traditional preparation methods like soaking, germinating, activating, and fermenting plant-based ingredients (e.g., lentils, rice). These methods reduce anti-nutrients and improve the bioavailability and absorption of proteins from plant foods.
20. Avoid Ultra-Processed Plant Faux Meats
Be wary of plant-based faux meats and substitutes, as many are highly processed with numerous additives and emulsifiers. Prioritize real, whole plant foods over these ultra-processed alternatives, even if they are marketed as ‘plant-based’ and appear on fancy plates.
21. Supplement Plant-Based Meat Alternatives
If consuming plant-based meat alternatives like charred mushroom or cauliflower steak, ensure you supplement them with other substantial protein sources. These alternatives often mimic flavor and texture but may not provide sufficient protein to meet your body’s needs.
22. Utilize Protein Powders for Elderly
For elderly or ill individuals with reduced appetite or difficulty consuming enough whole food, protein powders can be an invaluable tool. They offer an easier-to-absorb way to ensure adequate protein intake, especially when homemade shakes with healthy fats and micronutrients are prepared.
23. Consider Collagen for Injuries
If you have an injury, sprain, or tendon/ligament issue, consider taking collagen supplements. While human evidence for general skin/hair/nails benefits is limited, anecdotal evidence and low risk suggest it may be helpful for injury recovery due to its high content of specific amino acids like proline and glycine.
24. Consider Creatine for Multiple Benefits
Explore taking creatine, a widely studied supplement, for potential benefits beyond muscle strength and power, including brain health, mood enhancement, cognitive function, and possibly reduced dementia risk. It is generally well-tolerated, with a minimum recommended dose of 3.5 grams daily.
25. Know Your Personal Protein Number
Familiarize yourself with your daily protein requirements, which can be calculated based on your body weight and activity level. While not advocating for rigid tracking, having a general idea of your target helps you make informed dietary choices and become a better guesstimator of protein in your food.
26. Don’t Excuse Frailty as Normal
Challenge the mindset that frailty is an inevitable part of aging. Instead, actively work to maintain strength and energy in your later years through diet and exercise, as people now have more access to medicine and knowledge to look after their bodies.
27. Address Fatigue with Protein Intake
If experiencing unexplained fatigue, consider assessing your protein intake as a fundamental dietary factor. Inadequate protein can contribute to low energy levels, and addressing this might be a simpler solution before pursuing extensive medical tests.
28. Try High-Protein Breakfast for a Week
Commit to trying a high-protein breakfast for seven days and pay close attention to how you feel throughout the day. This personal assessment will help you determine the positive impact on your energy levels, focus, and hunger.
6 Key Quotes
Proteins are the macro and microstructures of life. They are the most incredible biomolecules that are responsible for so many parts of our physiology. Everything from our DNA, our collagen, our skin, our hair, our enzymes, our transport molecules, this is all protein.
Dr. Rupy Aujla
Your body will continue to signal to you to keep eating until you've met your personal protein threshold. And unless you've hit that personal protein threshold, you will continue to be hungry.
Dr. Rupy Aujla
Only about a quarter of that [protein consumed] actually goes to skeletal muscle. The majority of the protein that you consume is actually being broken down and being used for those other structures that I just talked about. Enzymes, signaling molecules, hormones.
Dr. Rupy Aujla
I really think muscle health should be the focus of what public health strategies should be concentrated around if we are to tackle the obesity crisis.
Dr. Rupy Aujla
If all you take from this entire podcast is to eat more protein at breakfast and then pay attention, just pay attention to what happens in the day, I think people will be quite surprised.
Dr. Rangan Chatterjee
If you have intolerances or allergies or you simply don't like certain high protein plant-based ingredients like soy-based proteins, tofu, tempeh, and nutritional yeast, edamame, I don't recommend you go on a purely plant-based diet.
Dr. Rupy Aujla
3 Protocols
Rupy's Three Pillars of Eating Assessment
Dr. Rupy Aujla- Is there enough protein on my plate to meet my requirements?
- Are there ingredients in this meal that are supporting my gut health?
- Is the overall impact of this meal going to be anti-inflammatory?
Rupy's Supercharged Overnight Oats
Dr. Rupy Aujla- Combine two tablespoons (approx. 30g) of oats.
- Add two tablespoons of milled flax seed.
- Include one tablespoon of chia seed.
- Add one tablespoon of shelled hemp seed.
- Combine with raw cacao for flavor and added protein.
- Optionally, add a protein powder.
- Mix with water or a plant milk without fillers or added sugars (or full-fat dairy).
Simple Tweaks for a Higher Protein Toast Breakfast
Dr. Rupy Aujla- Swap white bread for a higher protein bread like sourdough (due to increased protein absorption from fermentation) or Rupy's homemade nut and seed bread.
- Instead of butter, spread peanut butter, tahini, or another seed butter for added protein.
- If time permits (approx. 7 minutes), add a couple of boiled eggs to further boost protein intake.