People who look 15 years younger than their actual age avoid these 8 common (but secretly destructive) habits

by Tina Fey
October 4, 2025

My dermatologist paused mid-examination last week, tilted her head, and asked my age. When I told her, she blinked. “I would have guessed ten years younger,” she said, then immediately launched into questions about my skincare routine. But here’s the thing—I don’t have one. Not really. What I do have is a growing list of things I’ve stopped doing over the years, mostly by accident, that apparently matter more than any serum ever could.

The science of aging has shifted dramatically. We now understand that aging has less to do with expensive interventions and more to do with the cellular damage we accumulate through everyday habits. The people who seem frozen in time? They’re not necessarily the ones with the best genes or biggest beauty budgets. They’re the ones who’ve figured out what to avoid.

1. Living in permanent crisis mode

You know that friend who treats every minor inconvenience like the apocalypse? Their cortisol levels are wreaking more havoc than time itself. Chronic stress doesn’t just feel terrible—it literally shortens your telomeres, those protective caps on your chromosomes that keep your cells young.

The people who age gracefully have mastered something deceptively simple: proportional response. They save their stress for actual emergencies. Everything else gets a shrug and maybe a laugh. Your body can’t tell the difference between a delayed flight and a tiger attack—it responds to both with the same aging cascade of stress hormones. The perpetually young-looking have figured this out.

2. Treating sleep like it’s negotiable

The “I’ll sleep when I’m dead” crowd? They’re speedrunning the process. Sleep isn’t downtime—it’s when your body runs its cellular cleanup crew. Skip it consistently, and you’re essentially letting cellular garbage pile up in your system.

The eternally fresh-faced protect their sleep with surprising fierceness. They don’t brag about functioning on four hours. They don’t wear exhaustion like a medal. They understand that those extra three hours of scrolling aren’t worth the decade it adds to their appearance. They treat sleep like the non-negotiable biological necessity it is, not a luxury for the weak.

3. Dehydrating from the inside out

Coffee counts as hydration, right? Wine is basically grape juice? These comfortable lies age us faster than birthdays. The difference between someone who looks their age and someone who doesn’t often comes down to water—boring, unglamorous water.

But it’s not just about drinking more water. It’s about not actively dehydrating yourself with alcohol, excessive caffeine, and sodium-loaded processed foods. The perpetually dewy have made peace with the fact that their body is essentially a houseplant with anxiety. Water it properly, it thrives. Neglect it, and the evidence shows immediately in your skin, energy, and appearance.

4. Skipping the unglamorous basics

Everyone wants the miracle cure, the revolutionary treatment, the game-changing ingredient. Meanwhile, the people who age like fine wine are doing the mundane stuff religiously. They wear sunscreen in January. They remove makeup even when they can barely keep their eyes open. They moisturize before their skin feels dry.

These habits don’t make for viral transformation videos. But compound them over decades, and they’re the difference between looking weathered and looking mysteriously preserved. The real anti-aging secret? There isn’t one—just a thousand small, boring choices that nobody wants to hear about.

5. Staying perfectly still

Our ancestors walked miles daily. We sit for eight hours then wonder why we’re falling apart. The people who look younger than their years have cracked the code: constant, low-grade movement throughout the day. Not gym sessions or marathon training—just movement.

They pace during phone calls. They stretch while the coffee brews. They take the stairs. This perpetual motion keeps circulation flowing and metabolism active. Stillness ages you faster than almost anything—except maybe what’s next on this list.

6. Holding onto expired emotions

Some people curate their resentments like a museum of grievances. Every slight catalogued, every wound kept fresh. You can see it etched on their faces—the permanent scowl lines, the tension that never releases. Bitterness, surprisingly, is terrible for collagen production.

The ageless ones practice emotional efficiency. They feel their feelings fully, then release them. Not repression—that just creates different problems. But they don’t pickle themselves in negativity for decades either. They understand that carrying anger is like clutching hot coal while expecting someone else to get burned. The only person aging faster is you.

7. Chasing youth instead of vitality

The cruelest irony: those most desperate to look young often age the fastest. They’re trying every trend, injecting every promise, chasing a ghost of themselves from decades past. The stress of this pursuit—plus the physical toll of constant interventions—accelerates the very process they’re fighting.

Those who age gracefully shifted their focus. They pursue energy over appearance, capability over cosmetics, how they feel over how they look. Paradoxically, this often results in looking younger anyway. When you stop desperately grasping for youth and start cultivating vitality, youth often tags along uninvited.

8. Eating like nutrition is optional

“I can eat whatever I want and not gain weight” people—give them a decade. Metabolism might let you get away with nutritional neglect temporarily, but your cells are keeping score. Those who look significantly younger have realized food isn’t just fuel—it’s information you’re sending to every cell.

They’re not following strict regimens or the latest fad. They’ve simply connected the dots between what they eat and how they look and feel tomorrow. They’ve made peace with vegetables. They understand sugar ages you from the inside out. They eat for their future face, not just their current craving.

Final thoughts

After that dermatologist visit, I considered all the products she’d recommended, the procedures she’d outlined. Some I’ll probably try. But mostly, I thought about my grandmother, who lived to ninety-three and looked seventy until the end. She had no skincare routine to speak of. She just lived—fully but mindfully, joyfully but sensibly.

The truth about looking younger isn’t really about looking younger at all. It’s about treating your body like you’re planning to keep it for a while. Every choice is either a deposit or withdrawal from your future self’s account. The people who age slowly aren’t doing anything magical. They’re just not actively sabotaging themselves with the habits that age everyone else so quickly.

We spend fortunes trying to add things—products, procedures, supplements—when the answer might be in what we subtract. The fountain of youth, it turns out, might actually be a list of things not to do. And unlike most anti-aging solutions, that one’s free.

 

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