By Henri Schmidt, CEO and Founder of VBTec/Visionbody, Muscle Expert
When people think about muscle, they usually think about appearance, how they look in the mirror, and how they perform at the gym. What most people don’t think about is what muscle is actually doing for them every hour of every day, and what starts to change when it no longer functions properly.
I have been in the fitness and health industry since the late 1980s. I have worked at every level of the industry, from expansion management at major chains like Fitness First to consulting for wellness businesses across Europe, to founding Visionbody in 2014 and building the world’s first fully wireless EMS system. And through it all, one thing has become clearer to me over time than almost anything else: muscle is the most underappreciated asset when it comes to long-term health. Not aesthetics. Not performance. Health.
My way of putting it is simple: muscle is life. This article is my attempt to explain what I mean by that.
Why Muscle Matters Beyond Aesthetics
Most conversations about muscle focus on its appearance. But muscle tissue is one of the most metabolically active systems in the body, and its role extends far beyond movement and strength.
As researcher Robert Wolfe noted in a landmark 2006 paper in the *American Journal of Clinical Nutrition*, muscle serves as the body’s primary reservoir for amino acids—the raw material your vital organs rely on for protein synthesis when dietary intake is insufficient. Muscle tissue is also central to glucose regulation: every contraction draws sugar from the bloodstream and converts it into energy, which is why muscle mass is so directly linked to insulin sensitivity and metabolic health. When muscle mass declines, so does this regulatory capacity. The consequences are not abstract; they manifest as fatigue, weight gain, blood sugar instability, and a gradual reduction in the body’s ability to manage the demands of daily life.
None of this has anything to do with how your muscles look. It has everything to do with how your body functions—and for how long.
Muscle and Daily Function
Muscle is what allows you to carry groceries, climb stairs, get up from a chair without even thinking about it, and go about your day without pain. These things feel like second nature when you’re in your 30s. They’re not guaranteed in your 60s, and what happens between those two points is largely determined by how well you maintain your muscle mass and function in the decades in between.
The deep stabilizing muscles of the spine, core, and hips are particularly important here and particularly easy to overlook. These are not the muscles you see in the mirror. They are the muscles that keep your vertebrae aligned during every movement you make, distribute load across your joints, and protect you from the kind of chronic pain that becomes so common with age. When they weaken—due to inactivity, poor movement habits, or simply the passage of time—the superficial muscles try to compensate, creating the persistent tension and discomfort that many people mistake for an inevitable part of aging.
It is not inevitable. It is largely a muscle issue, and muscle issues respond to consistent, appropriate training.
Muscle, Recovery, and Mobility as You Age
Starting around the age of 30, we begin to lose muscle mass at a rate of roughly 3 to 10% per decade, a process that accelerates after age 60. This is called sarcopenia, and its consequences compound over time. Reduced muscle mass means reduced strength, reduced balance, a lower metabolic rate, and a narrowing margin of physical reserve that determines how quickly and fully you recover from illness, injury, or even a period of reduced activity.
It is particularly important to understand the cardiovascular aspect of this. Research published in Nutrients (2023) and supported by broader cardiovascular epidemiology shows that skeletal muscle mass is increasingly recognized as an emerging risk factor for cardiovascular disease, with associations between lower muscle mass, less favorable lipid profiles, and elevated cardiometabolic risk in adults across all age groups. Muscle is not just an asset for mobility. It is part of the cardiovascular risk picture in a way that most people—and many practitioners—have not yet fully incorporated into their thinking about long-term health.
The practical implication of all this is clear: maintaining muscle mass as you age is one of the best investments you can make in your long-term health, independence, and quality of life.
How Weak Muscles Can Change Over Time
The changes that come with a decline in muscle mass tend to be so gradual that they’re easy to overlook at the time. A little more stiffness in the morning. It takes a little more effort to recover from physical activity. A slight change in body composition that doesn’t seem dramatic at first.
But these early warning signs, if left unaddressed, compound over time. Weaker stabilizing muscles place greater stress on the spine, which, over time, can contribute to chronic back and joint pain. Reduced muscle mass leads to a lower resting metabolic rate, making it increasingly difficult to manage body composition. Less physical reserve means a narrower window for recovery when illness or injury occurs. The loss of neuromuscular coordination—the nervous system’s ability to efficiently recruit and control muscles—affects balance and movement quality in ways that have serious implications for falls and fractures in older adults.
What the research consistently makes clear is that these trajectories are not fixed. A 2012 systematic review by Filipovic et al., published in the Journal of Strength and Conditioning Research, found EMS training to be an effective alternative to traditional resistance training for developing maximal strength. And consistent resistance-based training of any kind, whether conventional or EMS-assisted, has been shown to slow, halt, and in many cases partially reverse the muscle loss associated with normal aging. The body’s capacity to respond to the right stimulus does not disappear with age. What changes is how efficiently that stimulus needs to be delivered.
Practical Ways to Maintain Strength
The evidence on what it takes to maintain muscle mass and function throughout life is actually more reassuring than most people expect. You don’t need to train like an athlete. You need to train consistently, with enough intensity to challenge your muscles, and with adequate rest and protein intake to support adaptation.
The principles are straightforward: progressive resistance—gradually increasing the demand on your muscles over time—combined with adequate protein intake (research suggests roughly 1.6 to 2.0 grams per kilogram of body weight daily for most active adults), consistent sleep, and sufficient recovery between sessions. The specific training format matters less than whether it consistently provides sufficient stimulation to the right muscle fibers to sustain adaptation over years and decades.
For many people, the main obstacle isn't a lack of motivation. It's time, joint tolerance, and access. This is where the format of the training becomes truly important.
Where EMS Can Fit Into a Low-Friction Routine
Electrical muscle stimulation works by delivering electrical impulses through a wearable suit directly to your muscles, causing them to contract. Rather than relying on the brain to initiate and sustain the recruitment signal—which follows the path of least resistance and tends to underactivate deep stabilizers and fast-twitch fibers at moderate effort levels—EMS bypasses this efficiency mechanism and activates a significantly broader range of muscle tissue simultaneously.
In practical terms, this means that a 20-minute EMS session, when combined with active movement, produces a muscle stimulus that would take considerably longer to achieve through conventional training alone. The Visionbody Ultimate Fast-Track Muscle System activates up to 98% of muscle fibers across 12 channels and 24 electrodes simultaneously, reaching the deep stabilizers of the core and spine that most gym-based exercise programs consistently neglect.
A 2021 systematic review and meta-analysis published in *Frontiers in Physiology* covering 16 studies and nearly 900 participants found significant effects of whole-body EMS on muscle mass and maximum strength parameters, confirming that WB-EMS produces genuine hypertrophic and strength adaptations rather than simply a training sensation.
Importantly, EMS provides this stimulus without placing significant mechanical stress on the joints, making it particularly suitable for the groups that most need consistent muscle maintenance: people in their 50s, 60s, and older who cannot tolerate or sustain high-intensity conventional resistance training without experiencing pain or risking injury. For people managing back pain, joint conditions, or simply a schedule that doesn’t allow for three gym sessions a week, EMS offers a format that delivers real results without real barriers.
For more details on how the technology works and what distinguishes EMS from TENS and other electrical stimulation modalities, my TENS vs. EMS vs. EMA article explains this clearly.
If you're ready to explore the system itself, you can find full details on the Visionbody product page.
A Final Word
I didn’t create Visionbody because I wanted to sell fitness equipment. I created it because I genuinely believe that most people don’t have access to the tools they need to maintain the muscle mass that determines their quality of life as they age, and that the main obstacles are usually time, joint mobility, or the difficulty of establishing a sustainable exercise routine around a busy lifestyle.
Building muscle isn't just about looking good. It's your body's most important long-term investment. And the sooner you start treating it that way, the more of it you'll be able to keep.
References
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Wolfe RR. The underappreciated role of muscle in health and disease. American Journal of Clinical Nutrition. 2006;84(3):475–482. https://pubmed.ncbi.nlm.nih.gov/16960159/
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Filipovic A, Kleinöder H, Dörmann U, Mester J. Electromyostimulation — a systematic review of the effects of different electromyostimulation methods on selected strength parameters in trained and elite athletes. Journal of Strength and Conditioning Research. 2012;26(9):2600–2614. https://pubmed.ncbi.nlm.nih.gov/22713786/
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Lim S, et al. The role of skeletal muscle mass in cardiovascular disease risk: an emerging role in modulating lipid profile. Nutrients. 2023. https://pubmed.ncbi.nlm.nih.gov/36928171/
- Kemmler W, et al. Efficacy of whole-body electromyostimulation on body composition and muscle strength in non-athletic adults: a systematic review and meta-analysis. Frontiers in Physiology. 2021. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7952886/
