What is the most effective anti-aging strategy?

Strength training and cardiovascular fitness. Combined with sleep and sun protection, they slow aging 30-40% more than any supplement stack.

When should men start anti-aging?

Habits that matter most (strength training, sun protection, sleep) are easiest to start in your 20s or 30s. Starting after 50 works but requires more effort.

Does sunscreen really prevent aging?

Yes. UV exposure causes 80-90% of visible facial aging. Daily SPF 30+ from age 20 onward is the single most effective topical anti-aging intervention.

Do anti-aging supplements work?

Mostly no. Research on resveratrol, NMN, NAD+, and most longevity supplements is weak. Lifestyle interventions work 10x better.

Is testosterone decline inevitable?

Natural decline of 1-2% per year after 30 is normal. Lean body composition, lifting, and sleep slow it significantly. TRT is an option if you become clinically low.

How often should men get bloodwork?

Annual basic panel starting at 30. Add hormone panel, vitamin D, and inflammation markers. Get a full executive physical every 2-3 years after 40.

Does strength training really slow aging?

Yes, significantly. Muscle mass and grip strength are among the strongest predictors of longevity. Men who lift into their 60s and 70s live measurably longer.

What skincare should men use for anti-aging?

Sunscreen SPF 30+ daily, a cleanser, and tretinoin prescribed by a dermatologist. Those three outperform 95% of the skincare industry for aging.

Does stress really affect aging?

Chronic stress shortens telomeres, raises cortisol, and accelerates all kinds of biological aging. Stress management is as important as diet and exercise.

What lifestyle changes have the biggest anti-aging effect?

Stopping smoking, achieving normal body weight, exercising 150+ minutes per week, and sleeping 7+ hours. These four combined can add 10+ years of healthspan.

Anti-Aging for Men — What Actually Keeps You Young

The Honest Truth About Aging

Aging is not something you can stop. It is something you can slow by 30-40% if you are aggressive about the right interventions. A 60-year-old with excellent habits has the biomarkers of a 45-year-old with average habits. That is the gap.

Here is what actually matters, with rough impact estimates.

What Slows Aging Most

Strength training (huge impact)

Muscle mass is one of the strongest predictors of longevity. Sarcopenia — muscle loss with age — kills people through falls, metabolic disease, and frailty. Men who lift past 50 live measurably longer than men who do not.

Start before 35 if you can. Start before 50 or prepare to work twice as hard to maintain muscle.

Cardiovascular fitness (huge impact)

VO2 max is another top longevity predictor. The difference between “low” and “high” VO2 max adds about 8-10 years of healthspan. Zone 2 cardio 3x per week plus one harder session per week builds and maintains it.

Skin protection (large impact for looks, moderate for health)

99% of visible aging on the face is sun damage. Daily sunscreen on face and neck, every day, rain or shine, from age 20 onward. SPF 30+ is enough. Skip this and at 50 you will look 60.

Sleep (large impact)

Consistent 7-9 hour sleep reduces all-cause mortality by roughly 15% compared to chronic 6-hour sleep. Deep sleep is where repair happens. If you cheat sleep, you age faster.

Social connection (surprisingly large impact)

Loneliness is as bad for longevity as smoking 15 cigarettes per day, according to major meta-analyses. Most men get worse at maintaining friendships after 35. Fight that trend.

What Matters Less Than Marketing Suggests

Supplements. The research on resveratrol, NMN, and most longevity supplements is weak. They might help 2-3% at the margin. Lifestyle matters 10x more.

Fasting. Time-restricted eating has modest benefits. Extended fasting longer than 24 hours has mixed research for healthy men.

Skin creams. Sunscreen and tretinoin are the only proven topicals. The other 95% of the skincare market is marketing.

Cold plunges. Pleasant. Not a longevity intervention.

The Male-Specific Stuff

Testosterone decline (1-2% per year after 30)

Natural T decline is real but slower than most men think. Staying lean, lifting, and sleeping protects T more than supplements do. If you are genuinely low and symptomatic, TRT is worth discussing with a doctor.

Prostate health

Annual PSA tests starting at 45 (earlier with family history). Most prostate cancers are slow-growing and treatable if caught. Do not skip this.

Hair loss

Norwood hair loss starts around 25-35 for most men. Finasteride + minoxidil slow or stop it for 80% of men who start early. Hair transplants fix what is lost. Waiting does not help.

Erectile function

Often the first sign of cardiovascular disease. If you have problems here, get your heart checked. Lifestyle fixes most cases. Medication fixes the rest.

The Minimum Protocol

Daily:

Sunscreen on face
7.5+ hours sleep
Protein at 0.8g/lb
20 min walking outdoors

Weekly:

3-4 strength sessions
3 Zone 2 cardio sessions
2-3 social interactions with people who matter

Yearly:

Full bloodwork panel
Skin check with dermatologist (after 40)
PSA test (after 45)
Colonoscopy (after 50, or 45 if family history)

The Real Point

Most men try to solve aging with a pill. The actual solutions are training, sleep, food, and relationships — the same things that make a good life now. Aging slower is a side effect of living well, not a separate project.