Muscle: The Key to Strength, Longevity, and Vitality
- Dr. Jackson

- Apr 25
- 4 min read
When most people think of muscle, they imagine gym workouts and physical strength. But did you know that muscle health goes far beyond lifting weights or looking toned? Muscle plays a critical role in how you age, how your body functions, and even how you feel on a daily basis. This blog explores the vital connection between muscle health, longevity, and overall vitality—providing actionable tips to maintain and improve your muscle mass at any stage of life.
Why Muscle Matters
Muscle is far more than a tool for movement. It’s a metabolically active tissue that burns calories, regulates blood sugar, and plays a crucial role in hormone production. In fact, muscle health directly impacts your metabolism, immune system, and even your ability to recover from illness or injury. Maintaining strong, functional muscles is one of the most important things you can do to age well and stay independent later in life.
Unfortunately, as we age, we naturally lose muscle mass—a process known as sarcopenia. Without proper intervention, this decline can lead to decreased mobility, increased risk of falls, and even metabolic disorders. However, there’s good news: muscle loss isn’t inevitable. With the right strategies, you can not only preserve muscle but also rebuild it at any age.

The Science of Muscle Growth and Maintenance
Muscle growth, or hypertrophy, occurs when your muscles are challenged through activities like resistance training or weightlifting. This process creates tiny tears in the muscle fibers, which the body repairs, resulting in stronger and larger muscles. Key factors for muscle maintenance and growth include:
Resistance Training: Activities like weightlifting or bodyweight exercises signal your body to build and maintain muscle.
Protein Intake: Protein provides the building blocks (amino acids) needed for muscle repair and growth. Aim for 1.2–2.0 grams of protein per kilogram of body weight daily.
Hormonal Support: Hormones like estrogen, testosterone, and growth hormone play vital roles in muscle health. Hormone replacement therapy (HRT) can be a powerful tool to address age-related declines in these hormones.
How Hormones Influence Muscle Health
Hormones act as messengers that tell your muscles how to grow, repair, and function. For example:
Testosterone: Known for its muscle-building properties, testosterone helps increase muscle mass and strength.
Estrogen: While primarily associated with bone health, estrogen also supports muscle function and recovery.
Growth Hormone: This hormone is critical for tissue repair and muscle growth.
During menopause or andropause (the male equivalent), hormone levels decline, contributing to faster muscle loss. By optimizing hormone levels through targeted therapies, you can regain muscle strength and improve overall health.
Tips to Build and Maintain Muscle for Life
No matter your age or fitness level, there are steps you can take to prioritize muscle health:
Incorporate Strength Training: Aim for at least two to three sessions of resistance exercises per week. Start with bodyweight exercises like squats or push-ups and gradually add weights.
Eat Enough Protein: High-quality protein sources like lean meats, eggs, fish, and plant-based options such as tofu or legumes are essential. Spread protein intake evenly throughout the day.
Prioritize Recovery: Rest days and sleep are crucial for muscle repair and growth.
Consider Hormone Replacement: If you’re experiencing symptoms of hormonal decline, consult a specialist to see if HRT is right for you.

Muscle and Longevity: The Bigger Picture
Healthy muscle mass doesn’t just help you look and feel strong—it’s also a predictor of long-term health. Studies show that people with greater muscle mass have lower risks of chronic diseases like diabetes and cardiovascular conditions. Muscle also enhances your metabolism, helps regulate body fat, and contributes to better energy levels and mobility as you age.
By focusing on muscle health today, you can create a foundation for a stronger, healthier tomorrow. Whether through strength training, mindful nutrition, or hormonal optimization, small changes can lead to significant, lasting improvements.
Ready to take control of your muscle health? Start with a simple step: book a consultation, join a fitness class, or make one small change to your daily routine. Your future self will thank you.
Listen to Dr Jackson go into detail about this topic! You can hear the full episode on her podcast, Ageless and Outrageous. Be sure to like and follow so you don’t miss an episode!
SCHEDULE YOUR CONSULTATION AT FOUNDATIONS AT MAITLAND
At Foundations at Maitland, in Maitland FL, we offer a full range of non-surgical treatments to help you reach your aesthetic, wellness, and sexual goals. Our providers are highly trained and experienced. We are led by our double-board certified surgeon, Dr Kristin Jackson, who has personally developed all treatment protocols and is closely involved in the day-to-day operations of our medical spa. With her extensive training in all non-surgical cosmetic treatments as well as over 20 years of surgical experience, Dr Jackson is uniquely qualified to ensure our medical spa provides you with the highest standards of quality care and safety.
If you are looking for BHRT doctors near you, we can help! Contact us today for your complimentary consultation!





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