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Protein First: The Simplest Nutrition Strategy After 45
Age Strong, Live Long! Newsletter - Issue #11

š„©Simple Question - Complex Answers
In conversations with friends and clients about nutrition and achieving health and fitness goals, one question comes up often: What should I be eating?
It sounds simple. The answer rarely is.
āProperā nutrition varies by individual and is influenced by age, health status, medical conditions, activity level, food preferences, and even personal values.
For truly individualized, medical-grade nutrition guidance, I always recommend consulting with a Registered Dietitian Nutritionist (RDN). An RDN is a credentialed, licensed healthcare provider trained in nutrition science and qualified to assess, design, and prescribe personalized nutrition plans. (Find a Nutrition Expert)
With that said, for adults 45+ looking for a simple, effective approach that does not require complex tracking, start here:
Prioritize protein.
If you get the protein right, the rest tends to fall into place.
āļø Protein Is the Anchor
As we age, we naturally begin to lose muscle, and metabolism becomes less efficient. Over time, this can lead to increased body fat, decreased strength, lower energy, and reduced independence. All outcomes we want to avoid.
A protein-first approach directly addresses this. It helps preserve lean muscle, supports metabolic function, and reinforces strength, energy, and performance as we age.
After 45, protein is not just part of the diet. It is the foundation that everything else is built on.
š§±The Protein-First Framework
1. Anchor Every Meal with Protein
Each meal should begin with a meaningful source of protein. This is the foundation.
Protein supports muscle repair and growth, helps preserve lean mass, and improves satiety, making it easier to manage overall intake without strict tracking.
Simple examples:
Eggs or Greek yogurt at breakfast
Chicken, fish, or lean meat at lunch and dinner
Protein shakes when needed for convenience
How Much Protein?
Research from organizations like the International Society of Sports Nutrition and the American College of Sports Medicine supports daily protein intake in the range of approximately 0.6 to 0.9 grams per pound of body weight.
Higher intakes are often beneficial for active adults and those over 45 looking to preserve muscle, strength, and metabolic function.
2. Fill the Rest of Your Plate with High-Fiber Foods
Once protein is in place, build the rest of your meals around fiber-rich foods.
Fiber supports digestion, helps regulate blood sugar, and improves satiety. It also plays a critical role in gut and heart health, which become increasingly important with age.
Examples:
Vegetables like spinach, broccoli, and peppers
Fruits like berries and apples
Beans, legumes, and whole grains
3. Include Healthy Fats
Focus on monounsaturated fats and Omega-3 polyunsaturated fats.
What they do:
Support heart health
Help reduce inflammation
Support hormone function
Improve cholesterol profile
Best sources:
Extra virgin olive oil (small batch, single-source when possible)
Avocados
Nuts such as almonds, walnuts, and macadamia
Seeds such as chia and flax
Fatty fish like salmon, sardines, and mackerel
š For adults 45+, these fats support brain health, joint health, and overall metabolic function.
š§ Simple Rule on Fat
Prioritize: Whole-food fats like olive oil, fish, nuts, and avocado
Include in moderation: Animal fats and dairy
Limit or avoid: Ultra-processed and fried foods

š„©Protein First: Simplicity In Practice
Eat 3 meals per day - Protein is the anchor
Add vegetables or fruit to every meal
Be selective, when possible, in type of fat consumed
After 45, simplicity becomes an advantage. Prioritize protein, support it with whole foods, and stay consistent. This is how long-term strength, energy, and health are built.
Physical Structure, Inc. - Personal Fitness Coaching
If you would like to learn more about Physical Structure coaching services by scheduling a free 15-minutes consultation, please E-mail me at [email protected] or visit our website at the following link:

Bob Shaw - Fitness Coach - Founder, Physical Structure, Inc.
Thanks again for being part of the Age Strong, Live Long! community!
Until next timeā¦