Do you know what the best test is to measure your longevity? Is it Cholesterol? No, it is hand grip strength! This reflects your muscle mass-or more importantly the lack of it.

Surprised? Most people are. While we obsess over cholesterol numbers and blood pressure readings, this simple measure of strength turns out to be one of the most powerful predictors of how well and how long we’ll live. And it points to something that many of us are experiencing but few understand: a condition called sarcopenia.

Are you finding it harder to get up from your chair? Notice that lifting groceries seems more challenging than it used to be? Having trouble with balance or feeling less steady on your feet? These aren’t just signs of “getting older” – they’re warning signals of this silent epidemic that affects nearly half of all adults over 65, yet most people have never heard of it.

The good news about sarcopenia – it can be fixed.

When I talk to my fellow physicians about sarcopenia, they often think I’m referring to severe muscle-wasting diseases. But what we’re seeing in our clinic is something different – a gradual loss of muscle mass and function that affects virtually everyone as they age. One of my clients recently told me, “I guess I’m just getting old” – she was only 52! This isn’t about getting old; it’s about a condition we can identify and address.

Think of your muscle mass like a house’s foundation. Around age 30, our foundation is at its strongest. But without proper maintenance, it gradually weakens – losing about 10% of its strength each decade. Just as a weakening foundation affects every part of a house, from its walls to its roof, declining muscle mass impacts everything – your balance, your strength, your independence, and even your longevity. By age 80, without intervention, that foundation can lose half of its original strength.

The symphony of muscle health involves multiple players. Just as I explain to my clients about thyroid and adrenal health, nothing in the body works in isolation. Sarcopenia can be influenced by nutritional deficiencies, hormonal changes, chronic inflammation (remember, inflammation is tied to everything!), and even gut health. Yes, your gut health affects your muscle mass – just as it affects your thyroid, adrenals, and overall vitality.

Here’s what one of my clients experienced: She came to the clinic frustrated because despite regular walking and yoga, she kept feeling weaker. Her doctor had told her everything was “normal,” but she knew something wasn’t right. When we did comprehensive testing, we discovered she wasn’t absorbing protein properly due to gut issues, and her vitamin D levels were far from optimal. Sound familiar?

The key to preventing and reversing sarcopenia lies in understanding that it’s not just about exercise – though that’s crucial. Clinical research shows we need about 0.8 grams of protein per pound of body weight daily. For a 125-pound person, that’s 100 grams of protein per day. Think that sounds like a lot? It is, and there’s a reason. As we age, our bodies become less efficient at using protein to build muscle. It’s like trying to fill a pool with a leaky pipe – you need to put in more to maintain the same level.

But here’s what’s fascinating – and what many healthcare practitioners miss: Just like with thyroid function, there’s a whole symphony of nutrients involved. You need B vitamins, D, E, A, K2, C, magnesium, and omega-3s working together. Each plays a crucial role in building and maintaining muscle mass. And guess what? If your gut isn’t healthy, you won’t absorb these nutrients effectively, no matter how many supplements you take.

The good news is that there’s a model to assess where you are and how to get you back to your desired state of strength and vitality. At our clinic, we use state-of-the-art technology to measure your muscle mass and body composition accurately. Then we create a personalized plan that addresses all aspects of muscle health – from nutrition and gut function to appropriate exercise and stress management.

Remember, this isn’t something you can just “exercise your way out of.” In fact, too much exercise without proper nutritional support can make things worse. Just as you wouldn’t try to repair a cracking foundation by adding more weight to the house, you need to strengthen from the ground up.

Want to know if sarcopenia might be affecting you? Ask yourself:

• Do you feel less steady on your feet than you used to?
• Is getting up from a chair becoming more difficult?
• Have you noticed a decrease in strength despite staying active?
• Are you having trouble maintaining your balance?
• Do you feel less energetic despite getting enough sleep?

If you answered yes to any of these questions, it’s time to look deeper. Just as with thyroid and adrenal health, achieving optimal muscle health requires a comprehensive, personalized approach. Remember, it’s never too late – or too early – to start protecting your muscle mass. The key is finding the right balance for your body and addressing all aspects of this complex condition.

Mark Menolascino MD, MS, ABIHM, ABAARM, IFMCP