By Jackie Kolgraf

Edited and approved by Stephen C. Rose, Ph.D.

September 25, 2025

There is a moment plenty of men know, upon its arrival, you’re carrying groceries, wrestling a suitcase into an overhead bin, or getting up from the floor after fixing something under the sink, and your body responds as if you’ve been in an auto accident. The back files a claim, and the knees and the shoulders follow up with a call to your agent. That is when the muscle stops being decoration and starts looking like infrastructure.

Strength training is often sold as a vanity project for men - gunshow arms, barndoor shoulders, more dramatic T-shirt geometry. But the more important story is less glamorous and far more useful. Muscle helps you to meet the requirements of daily living in a way that doesn’t feel as taxing. Public-health guidance reflects this reality: adults are advised to engage in muscle-strengthening activities for all major muscle groups on at least 2 days each week, as this type of training supports health across the lifespan [1].

And there is population-level evidence that this is not just gym folklore. A Meta-analysis of prospective cohort studies showed that muscle-strengthening activity was associated with a lower risk of all-cause mortality and several major chronic diseases, with the greatest benefit generally showing up at modest weekly amounts rather than heroic, all-consuming lifting schedules [2]. The take-home message -you do not need to move into a squat rack and start eating chicken out of a laboratory beaker. A sane amount of resistance training already buys you something meaningful.

Muscle Is Metabolic Insurance

Resistance training does two especially useful things at once: it tends to increase lean mass and it tends to reduce body fat. In healthy adults, systematic review data show that resistance training lowers body-fat percentage, fat mass, and visceral fat, even without turning every workout into a cinematic montage of suffering [3]. That matters because excess visceral fat is metabolically active in all the wrong ways - nudging inflammation, insulin resistance, and cardiovascular risk in directions nobody should find charming.

This is also why the old line that strength training is only for aesthetics misses the plot. Looking better in a mirror may be nice. Looking better in a metabolic panel is better. More lean muscle gives your body a larger reserve for movement and glucose disposal, while less fat mass takes the strain off your cardiovascular system.  It’s not a free ticket to ignore diet, sleep, or medical care. But it is one of the sturdier levers a man can pull.

The Aging Problem Nobody Loves Talking About

Men often think of muscle as something relevant to youth, athletics, or narcissism. Aging biology has other ideas. With time, muscle mass and strength tend to decline, and the consequences are not subtle: reduced power, slower walking speed, poorer balance, more difficulty recovering from illness, and a higher chance of falls and loss of independence. That broad age-related slide is part of what we call sarcopenia. In older adults, resistance training improves strength and physical performance and can help preserve the muscle needed for everyday function [4].

That last point is the one that should get more attention. Longevity isn’t just about quantity; it’s about quality as well.  Strength is reserve capacity. And reserve capacity becomes very interesting the moment life gets hard.

What Lifting Changes Under the Hood

The benefits of resistance training are not limited to muscle itself. Structured training reduces both systolic and diastolic pressure in adults particularly when maintained consistenly over time. [5]. In adults with type 2 diabetes, resistance training improves glycemic control, including HbA1c and fasting glucose, which makes sense given that skeletal muscle is one of the body's main sites for glucose uptake and storage [6].

Notice the pattern here. Muscle not only contributes to better functional movement but also to better cardiometabolic function in a multitude of ways, including immune system stimulation, lower glucose levels, better fat utilization, lower cholesterol, reduced incidence of diabetes, and more. Strength training is not a complete fix, but it does shift the odds in your favor when it comes to cardiovascular disease, diabetes, and aging. [2,5,6].

The Brain Seems to Like It, Too

There is also a mental-health angle, which is handy because modern life has become an industrial-scale machine for producing stress, low mood, and psychic static. Resistance training has shown antidepressant effects in people with depression or depressive symptoms, with meta-analytic evidence supporting a meaningful reduction in symptoms [7]. That does not mean dumbbells replace therapy, medication, sunlight, friendship, or the radical act of sleeping enough. It means the mind is attached to the body more tightly than we often pretend, and working one can help the other.

Men, in particular, are often trained to translate stress into silence and sadness into irritability, then call the whole thing 'fine.' Strength training is not an emotional education, but it can be one useful part of a broader strategy for feeling more stable, more capable, and less trapped in your own head [7].

A Sane Way to Start

The good news is that beginning does not require a military-grade program, a garage full of iron, or an identity crisis in a supplement store. A practical starting point is two nonconsecutive sessions per week that cover the major muscle groups - legs, hips, back, chest, shoulders, arms, and trunk - using body weight, resistance bands, machines, dumbbells, kettlebells, or barbells [1,8].

Think in terms of basic movements: pushing, pulling, squatting, and lunging. Pick a representative exercise for each movement type and perform it safely and consistently.  Gradually increase the weight. Listen to your body. The current ACSM position stand emphasizes progressive resistance training, but it also undercuts one of the internet's favorite melodramas: you do not have to annihilate yourself or take every set to failure to get worthwhile results [8].

In fact, the best program for most men is not the theoretically perfect one. It is the one they will still be doing six months from now. Consistency beats theatrical suffering. The body responds to repeated signals, not to one heroic week followed by three weeks of soreness, excuses, and mysteriously urgent laundry.

Why Men Should Care

If this all sounds less like a pitch for beach muscles and more like an argument for staying dangerous to frailty, good. That is the point. Resistance training can help men improve body composition, preserve function, support blood-pressure and glucose control, and reduce depressive symptoms, while regular muscle-strengthening activity is linked with lower risk of premature death and several major chronic diseases [2-7].

So yes, build muscle. Not because every man needs to cosplay as a superhero. Build it because muscle is useful. Build it because getting older doesn’t mean getting hopelessly weaker.  Build it because the future version of you doesn’t want to call your neighbor to truck your groceries up to your second-story apartment. Build it because you want to stand up from the floor without sounding like a haunted accordion.

References

1. World Health Organization. Physical activity. 

2. Momma, H.; Kawakami, R.; Honda, T.; Sawada, S.S. Muscle-strengthening activities are associated with lower risk and mortality in major non-communicable diseases: A systematic review and meta-analysis of cohort studies. Br. J. Sports Med. 2022, 56, 755-763.

3. Wewege, M.A.; Desai, I.; Honey, C.; Coorie, B.; Jones, M.D.; Clifford, B.K.; Leake, H.B.; Hagstrom, A.D. The Effect of Resistance Training in Healthy Adults on Body Fat Percentage, Fat Mass and Visceral Fat: A Systematic Review and Meta-Analysis. Sports Med. 2022, 52, 287-300. 

4. Chen, N.; He, X.; Feng, Y.; Ainsworth, B.E.; Liu, Y. Effects of resistance training in healthy older people with sarcopenia: A systematic review and meta-analysis of randomized controlled trials. Eur. Rev. Aging Phys. Act. 2021, 18, 23.

5. Correia, R.R.; Veras, A.S.C.; Tebar, W.R.; Rufino, J.C.; Batista, V.R.G.; Teixeira, G.R.; et al. Strength training for arterial hypertension treatment: A systematic review and meta-analysis of randomized clinical trials. Sci. Rep. 2023, 13, 201.

6. Wan, Y.; Su, Z. The Impact of Resistance Exercise Training on Glycemic Control Among Adults with Type 2 Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Biol. Res. Nurs. 2024, 26, 597-623.

7. Rossi, F.E.; Dos Santos, G.G.; Queiroz Rossi, P.A.; Stubbs, B.; Schuch, F.; Neves, L.M. Strength training has antidepressant effects in people with depression or depressive symptoms but no other severe diseases: A systematic review with meta-analysis Psychiatry Res. 2024, 334, 115805.

8. Currier, B.S.; D'Souza, A.C.; Fiatarone Singh, M.A.; Lowisz, C.V.; Rawson, E.S.; Schoenfeld, B.J.; Smith-Ryan, A.E.; Steen, J.P.; Thomas, G.A.; Triplett, N.T.; Washington, T.A.; Werner, T.J.; Phillips, S.M.American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews. Med. Sci. Sports Exerc. 2026, 58, 851-872.