Double Chin
Exercises
7 moves for the neck and chin — what they can genuinely improve, and what actually reduces submental fat.
Not medical advice. For concerns about thyroid, neck pain, or other medical conditions, consult a licensed clinician.
What causes a double chin?
A double chin — the soft tissue that appears below the jaw and above the neck — has several distinct causes, and they often overlap. Understanding which applies to you matters because the fix differs.
Submental fat
Fat deposits beneath the chin and jawline (the submental region) are the most commonly cited cause. Like fat anywhere on the body, submental fat accumulates in a calorie surplus and reduces with sustained fat loss. Some people carry fat disproportionately in this area due to genetics — leaner individuals can still have a prominent double chin because of where their body stores fat first and loses it last.
Genetics and bone structure
The shape of your jaw, the angle of your chin, and the length of your neck are determined by your skeleton. A shorter chin or a more recessed jawline creates less separation between the chin and neck, making the soft tissue beneath more visible. No exercise or diet changes bone structure.
Posture and forward-head position
When the head sits forward of the shoulders — a pattern that has become nearly universal with phone and laptop use — the submental tissue is compressed and pushed downward. Many people who believe they have a "fat" double chin are actually looking at a postural double chin that would improve significantly with posture correction alone.
Age and skin laxity
As skin loses collagen and elastin over time, it sags. The neck and jaw area are particularly susceptible because the platysma muscle beneath the skin is thin and ages visibly. Loose skin can create a double chin appearance even after significant fat loss — this is the one cause that exercises address most directly by toning the underlying muscle.
Do double chin exercises actually work?
Here is the honest answer: for muscle tone and posture, yes. For fat reduction, no.
Neck and chin exercises — chin tucks, jaw juts, platysma contractions — work the muscles in the submental region, primarily the platysma and the floor-of-mouth muscle group. Over weeks of consistent training, these muscles become more defined and better at supporting the overlying skin. If your double chin is driven by poor forward-head posture or loose skin after weight loss, exercise can produce visible, meaningful improvement.
What exercises cannot do is spot-reduce fat. The concept of spot reduction — burning fat from a specific area by exercising it — has been tested repeatedly in clinical research and consistently fails to hold up. Fat is mobilized systemically, in response to overall energy deficit, not locally in response to muscle work in that area. If submental fat is the primary driver of your double chin, the only non-surgical path is reducing overall body fat percentage.
The honest edge
Most online content about double chin exercises either wildly overclaims ("melt your double chin in 7 days") or dismisses exercise entirely. The truth is in between. Posture correction and platysma training genuinely help — just not in the way most people expect. Knowing which cause applies to you lets you direct your effort where it will actually land.
7 double chin & neck exercises
Work through these in order. The full routine takes 8–12 minutes. Do it daily for best results.
Chin Tuck
Deep cervical flexors & submental musclesSit or stand tall with your shoulders relaxed. Gently draw your chin straight back — as though you are making a "double chin" on purpose. Hold for 3 seconds. You should feel a light stretch at the base of your skull and mild engagement under your jaw. Slowly return to neutral.
3 sets of 10 reps
Tongue Press
Submental muscles & floor of mouthClose your mouth and press your tongue firmly to the roof of your mouth. Then, without opening your lips, try to push your chin down against the tongue resistance. Hold the contraction for 5 seconds, then release.
3 sets of 10 reps
Neck Extension Stretch
Platysma & anterior neckSit tall. Tilt your head back slowly until you are looking at the ceiling. Pucker your lips as though blowing a kiss — this adds extra contraction along the front of the neck. Hold for 5 seconds, then lower your chin back to neutral. Move slowly to avoid neck strain.
10 reps
Jaw Jut
Platysma & suprahyoid musclesFace forward. Slowly push your lower jaw forward and upward until your bottom teeth are in front of your top teeth. Hold for 3 seconds. Feel the stretch and contraction along the front of your neck. Return to neutral slowly.
3 sets of 10 reps
Bottom-Jaw Jut and Hold
Platysma & mandibular musclesTilt your head back to face the ceiling. From that position, push your lower jaw forward and upward as far as comfortable. This combines a head-back stretch with the jaw-jut action for a deeper front-of-neck contraction. Hold for 5 seconds.
10 reps
Ball Squeeze (the "Chin Ball")
Submental & suprahyoid musclesPlace a small rubber ball (tennis ball, stress ball, or similar) under your chin. Press your chin firmly down into the ball, hold for 3 seconds, then release. The ball provides resistance against the submental muscles without requiring equipment you might not have — you can also mimic the resistance with a rolled-up hand towel.
3 sets of 15 reps
Platysma O-E
Platysma (neck band muscle)Tilt your head back slightly. Open your mouth wide and pull the corners of your mouth back and down — an exaggerated "E" shape — so you can feel the platysma cords along the sides of your neck stand out. Alternate between the O shape (open, relaxed jaw) and the E shape (corners pulled wide and down) in slow, controlled cycles.
3 sets of 15 cycles
Rest 30–60 seconds between exercises. Stop if you feel neck pain, dizziness, or unusual discomfort.
What actually reduces a double chin
Beyond exercises, several evidence-backed levers move the needle on submental fullness — roughly in order of impact:
Overall fat loss
The single largest lever for fat-based double chins. Submental fat responds to the same caloric deficit that reduces fat elsewhere. Most people begin to notice facial fat changes after losing roughly 10 percent of their body weight, though the exact threshold varies significantly by genetics.
Posture correction
If forward-head posture is a contributor, fixing it can produce visible change faster than anything else — often within weeks. Chin tucks (in this routine) are the primary corrective exercise. Reducing prolonged phone and laptop use in poor posture positions helps reinforce the adaptation.
Reducing sodium and water retention
High sodium intake causes water retention that is particularly visible in the face and neck. Diets heavy in processed food, takeout, or restaurant meals tend to push sodium far above baseline needs. Lowering intake for 5 to 7 days often produces a visible reduction in facial puffiness.
Sleep quality
Poor sleep elevates cortisol, which promotes water retention and fat storage — including in the face. Consistent, adequate sleep supports both the fat-loss environment and the hormonal balance that affects where the body carries weight.
Non-surgical and surgical options
Procedures such as Kybella (deoxycholic acid injections), CoolSculpting, and liposuction can directly reduce submental fat. These are not exercises, but they exist. If fat-based double chin is significant and lifestyle changes are insufficient, a consultation with a qualified professional is a legitimate option — this guide does not evaluate or recommend specific procedures.
How often, and realistic expectations
Daily practice produces the fastest muscular adaptation — the submental and platysma muscles are small and recover quickly. Skipping to 5 days per week is a reasonable compromise for sustainability.
A realistic timeline:
- Week 1–2:Increased muscle awareness under the jaw; chin tucks may feel awkward initially.
- Week 3–6:Improved forward-head posture; some people notice the chin-neck angle looks sharper in profile.
- Week 8–12:Visible muscle definition in the neck and under-jaw area. Fat-based changes require concurrent diet changes to appear in this window.
One important note: photographing yourself consistently — same lighting, same angle, same expression — is the only reliable way to detect gradual change. The brain adapts to its own face and misses slow improvements.
Track your progress
Subjective self-assessment is notoriously unreliable for gradual change. Using an objective tool at baseline, 6 weeks, and 12 weeks gives you something to actually measure against.
Face Shape Detector
Analyze your face shape from a photo. As the chin-neck definition improves, your detected face shape can shift — a measurable signal that posture and muscle tone are changing.
Try the face shape detector →How Old Do I Look
A facial age estimate responds to changes in skin laxity, jaw definition, and overall facial structure over time. Run it at baseline and again at 12 weeks.
Try the age estimator →Explore all analysis tools at the tools index, or see related guides: Jaw Exercises and Face Yoga.
Get an objective baseline
Symmetry IQ scores your face across eight structural metrics from a single selfie — a clear starting point to measure your chin and neck progress against.
Frequently asked questions
Do double chin exercises actually reduce a double chin?
Not directly. Exercises like chin tucks, jaw juts, and platysma work tone the muscles of the neck and improve posture, but they cannot spot-reduce submental fat. Fat loss is systemic — it follows a calorie deficit across your whole body, not targeted exercise in one area. That said, muscle tone and improved forward-head posture can meaningfully change how the chin-neck area looks even without fat loss.
How long does it take to see results from neck and chin exercises?
Expect 6 to 12 weeks of consistent daily practice before noticing visible improvement in neck definition or chin posture. If submental fat is the primary issue, visible reduction typically requires 2 to 4 months of combined dietary and exercise changes — longer for individuals with a strong genetic predisposition to fat storage in this area.
What is the most effective exercise for a double chin?
Chin tucks and tongue presses are the most consistently recommended exercises because they directly engage the deep cervical flexors and the submental muscle group. When combined with posture correction — specifically reducing forward-head posture — these two exercises address both the muscular and structural contributors to the appearance of a double chin.
Does forward-head posture cause a double chin?
Yes, significantly. When the head sits forward of the shoulders (a very common posture pattern from screen use), the submental tissue is compressed and pushed downward, creating the appearance of a double chin even in lean individuals. Correcting posture through chin tucks and thoracic mobility work can reduce or eliminate this postural double chin without any fat loss required.
Can a double chin go away naturally?
A postural double chin can often improve substantially through posture correction and neck muscle exercises, sometimes within a few weeks. A fat-based double chin will improve with sustained overall fat loss — typically a 10 to 15 percent reduction in body weight for most people to see meaningful facial fat changes. Genetic factors (bone structure, fat distribution) set a floor that exercises and diet cannot move past without medical intervention.
How often should I do double chin exercises?
Daily practice produces the fastest adaptation. Most people can complete all 7 exercises in 8 to 12 minutes. If daily is not realistic, 5 sessions per week will still yield results over 8 to 12 weeks. The biggest mistake is inconsistency — sporadic effort over months produces almost no visible change.