I was having lunch with an old colleague last month when he made an offhand comment that stuck with me. “John,” he said, “you look exactly the same as you did ten years ago. Meanwhile, I’ve developed three chins.”
We laughed about it, but driving home, I thought about his observation. The truth is, I work at maintaining my facial structure.
Not through expensive procedures or miracle creams, but through daily habits I’ve developed over the years. The jawline that stays defined at 64 doesn’t happen by accident.
Most people think facial aging is purely genetic. Your parents had jowls, so you’ll have jowls.
But after researching the science and observing patterns among my peers, I’ve learned that how we age from the neck up has more to do with daily choices than DNA.
The difference between a defined jaw and a disappearing chin often comes down to habits most people abandon after 50.
1) Sleep on your back, not your side
For decades, I was a side sleeper. Comfortable, familiar, and seemingly harmless. Then I noticed the permanent creases developing on one side of my face and how my jawline looked different depending on which side I favored.
Sleeping on your side pushes facial tissue downward night after night, gradually contributing to sagging.
Back sleeping keeps everything where it belongs. The adjustment took about two weeks of conscious effort, using strategically placed pillows to keep me from rolling over.
Now it’s second nature, and my face thanks me every morning.
2) Chew your food thoroughly
This sounds almost too simple, but bear with me. Most of us wolf down meals, barely engaging our jaw muscles. Those muscles, like any others, atrophy without use.
I started counting my chews after reading about traditional cultures where elderly people maintained strong facial structure.
Thirty chews per bite for solid foods. It seemed excessive at first, but it transformed both my digestion and, surprisingly, my jawline.
The masseter muscles that define your jaw need regular workouts, and proper chewing provides exactly that.
3) Practice tongue posture
Here’s something most people have never considered: Where your tongue rests matters. Proper tongue posture means the entire tongue pressed gently against the roof of your mouth, not lounging at the bottom.
This position naturally tightens the area under your chin and supports proper facial structure. I learned about this from an orthodontist friend who noticed that mouth breathers consistently developed weaker jawlines.
Throughout the day, I check my tongue position. It’s become as automatic as checking my posture.
4) Stay hydrated properly
Dehydration shows first in your face. The skin loses elasticity, everything starts to sag, and that sharp jaw-to-neck distinction blurs. But here’s what most people miss: gulping water occasionally isn’t enough.
I keep water nearby constantly and sip throughout the day. Not excessive amounts that send me running to the bathroom every hour, but consistent hydration that keeps facial tissues plump and skin elastic.
The difference between a hydrated face and a dehydrated one is remarkable, especially after 60.
5) Minimize sugar and refined carbs
Sugar doesn’t just expand your waistline; it attacks collagen through a process called glycation. Collagen keeps your skin firm and your jawline defined. Destroy it, and everything heads south.
After cutting most refined sugars from my diet five years ago, the change in my facial structure was one of the unexpected benefits.
The puffiness disappeared, revealing bone structure I thought was gone forever. Your jaw might be hiding under inflammation caused by dietary choices.
6) Exercise your neck muscles
Nobody talks about neck exercises, but the muscles supporting your jaw need attention.
I do simple resistance exercises using my own hand as opposition. Press your palm against your forehead and push your head forward against it. Same for each side and the back.
These take maybe three minutes during my morning routine. The muscles that keep everything lifted and defined get stronger, fighting the downward pull of gravity that accelerates after 50.
7) Maintain good posture throughout the day
Forward head posture destroys your jawline faster than almost anything else. When your head juts forward, it creates a double chin regardless of your weight and weakens the muscles that define your jaw.
I set subtle reminders on my phone to check my posture. Shoulders back, head aligned over spine, chin slightly tucked.
This position naturally enhances your jawline while preventing the turkey neck that forward posture guarantees.
After years of negotiating across tables, I learned that good posture projects authority. Now I know it also preserves facial structure.
8) Breathe through your nose, not your mouth
Mouth breathing changes your facial structure over time. It lengthens the face, weakens the jaw, and creates that slack-jawed appearance that ages people prematurely.
Training yourself to breathe through your nose takes conscious effort if you’re a lifetime mouth breather.
I started by simply noticing my breathing patterns throughout the day. Nose breathing also filters air better and promotes deeper sleep, both of which show in your face.
9) Manage stress without clenching
Stress makes us clench our jaws, grinding teeth and creating tension that actually deteriorates the jawbone over time. But completely releasing that tension weakens the muscles that maintain definition.
The key is conscious tension management. When I feel stress building, I do controlled jaw exercises instead of unconscious clenching.
Open wide, move side to side, create resistance with your hand. Channel that tension productively rather than destructively.
10) Keep your weight stable
Weight fluctuations stretch facial skin repeatedly, eventually leading to sagging. The jaw area is particularly vulnerable because the skin there is already fighting gravity.
I maintain my weight within a five-pound range, not through extreme dieting but through consistent habits. My morning walks, reasonable portions, and avoiding late-night eating keep things stable.
Your face reveals weight changes before anywhere else, and repeated stretching leaves permanent damage.
Closing thoughts
Maintaining a defined jawline after 60 isn’t about vanity or trying to look 30. It’s about preserving the facial structure that makes you look healthy, vital, and engaged with life.
These habits cost nothing, require no special equipment, and take minimal time.
The real power lies in consistency. Pick three of these habits and practice them for a month. Once they’re automatic, add another.
The compound effect of these small daily choices determines whether you maintain that strong profile or watch it gradually disappear.
Most people surrender their facial structure to age without a fight. They assume sagging is inevitable, that jowls are their destiny. But those of us who maintain these simple habits know better.
The jawline you have at 70 is largely the one you earn through daily choices made at 50 and 60.
Start tonight with one simple change: Check where your tongue is resting right now. That small awareness might be the beginning of keeping the profile you want for decades to come.

