Mouth Gym: 7 Physical Exercises to Improve Your English Pronunciation

Published on March 3, 2026

Have you ever wondered why some English sounds feel physically impossible? The answer might surprise you: your mouth muscles simply are not trained for them yet.

Just like athletes warm up before a game, your mouth needs training to produce unfamiliar sounds. If you grew up speaking Spanish, Portuguese, or French, your lips, tongue, and jaw have spent years practicing a specific set of movements. English requires different ones.

The good news? With just a few minutes of targeted exercises each day, you can train your mouth to produce English sounds more naturally and with less effort. Think of it as a gym workout, but for your mouth.

Why Your Mouth Needs Training

Every language uses a different set of mouth positions. When you speak your native language, your muscles move automatically because you have practiced those movements thousands of times since childhood.

English, however, requires some positions that many other languages simply do not use:

  • Tongue between the teeth for TH sounds (/θ/ and /ð/), which most languages avoid entirely
  • Curled-back tongue for the American R (/ɹ/), which is unique among world languages
  • Rounded lips without jaw movement for /w/, which differs from the Spanish or French "w" sound
  • Wide jaw opening for /æ/ (as in "cat"), which is more open than similar vowels in Spanish or Portuguese
  • Upper teeth on lower lip for /v/, which Spanish speakers often replace with /b/

The exercises below target each of these positions specifically. Practice them daily, and you will notice a real difference in how easily you produce English sounds.

Exercise 1: Lip Rounds

Target Sounds: /w/, /uː/, /oʊ/

This exercise builds the lip muscles you need for the English /w/ sound and rounded vowels. Many Spanish and Portuguese speakers do not round their lips enough for these sounds, which can make "wood" sound like "good" or "west" sound unclear.

How to do it:

  1. Start with your lips relaxed and slightly open.
  2. Slowly push your lips forward into a tight, round shape (like you are about to whistle).
  3. Hold for 3 seconds.
  4. Release back to the relaxed position.
  5. Repeat 10 times.

Level up: Alternate rapidly between the tight round shape and a wide smile. Do 10 rounds as fast as you can while keeping each position clear. This builds the quick lip transitions you need for words like "sweet" and "quick."

Practice these words after the exercise:

Exercise 2: Tongue Tip Taps

Target Sounds: /t/, /d/, /n/, /l/

In English, the tongue tip touches the alveolar ridge (the bumpy area just behind your upper teeth) for /t/, /d/, /n/, and /l/. In Spanish, these sounds are made with the tongue touching the teeth themselves, which gives them a slightly different quality in English.

How to do it:

  1. Open your mouth slightly.
  2. Tap the tip of your tongue against the alveolar ridge (not your teeth, but the ridge just behind them).
  3. Start slowly: tap, pause, tap, pause.
  4. Gradually increase speed until you can tap rapidly.
  5. Do 3 sets of 20 taps.

Level up: While tapping, alternate between saying "ta-da-na-la" repeatedly. This trains your tongue to hit the same spot for all four sounds while changing between them smoothly.

Practice these words after the exercise:

Exercise 3: TH Stretches

Target Sounds: /θ/ (as in "think") and /ð/ (as in "this")

The TH sounds are among the most difficult for learners because very few languages require placing the tongue between the teeth. This exercise gets your tongue comfortable in that unusual position.

How to do it:

  1. Stick your tongue out so it rests gently between your upper and lower teeth.
  2. Blow air out softly over your tongue. You should feel a light stream of air. This is the voiceless /θ/ sound.
  3. Hold for 5 seconds.
  4. Now, keep your tongue in the same position but add your voice (hum while blowing). This is the voiced /ð/ sound.
  5. Alternate: 5 seconds voiceless, 5 seconds voiced. Repeat 5 times.

Level up: Practice pulling your tongue back in quickly after making the TH sound, as if you are saying "the" or "think." This trains the transition from TH to the next sound, which is what makes TH difficult in real speech.

Practice these words after the exercise:

Exercise 4: R Curls

Target Sound: /ɹ/ (the American R)

The American English R is one of the hardest sounds in any language. Unlike the Spanish rolled R or the French throat R, the American R requires curling your tongue back without it touching anything. Your tongue essentially floats in the middle of your mouth.

How to do it:

  1. Start with your mouth slightly open and your tongue resting flat.
  2. Slowly curl the tip of your tongue backward, pointing it toward the roof of your mouth, but do not let it touch.
  3. Hold this position for 5 seconds. You should feel tension in the sides of your tongue.
  4. Release and let your tongue rest flat again.
  5. Repeat 10 times.

Level up: While holding the curled position, try humming. Then slowly open into an "ahh" sound while keeping the tongue curled. You should hear the R-colored vowel sound that appears in words like "bird" and "world."

Practice this word after the exercise:

Exercise 5: Jaw Drops

Target Sound: /æ/ (as in "cat")

The /æ/ vowel requires you to drop your jaw lower than most vowels in Spanish, Portuguese, or French. Many learners keep their jaw too closed, making "cat" sound like "ket" or "cot."

How to do it:

  1. Place two fingers stacked vertically between your front teeth (this shows you the correct jaw opening).
  2. Say "ahhh" with your jaw this wide open.
  3. Now try to say /æ/ (like the "a" in "cat") at this same opening. It should feel much wider than your natural instinct.
  4. Remove your fingers and try to maintain the same opening.
  5. Repeat 10 times, alternating between the wide /æ/ and the narrower /ɛ/ (as in "bed") to feel the difference.

Level up: Say pairs of words that contrast jaw height: "bed" vs. "bad," "set" vs. "sat," "pen" vs. "pan." Focus on dropping your jaw noticeably lower for the /æ/ words.

Practice this word after the exercise:

Exercise 6: Lip Buzzes

Target Sounds: /v/ and /z/

Both /v/ and /z/ are voiced fricatives, meaning you create friction while vibrating your vocal cords. Spanish speakers often struggle with /v/ (replacing it with /b/) and sometimes with /z/ (replacing it with /s/).

How to do it:

  1. For /v/: Place your upper teeth gently on your lower lip. Now hum while pushing air through. You should feel a buzzing vibration where your teeth meet your lip.
  2. Hold the buzz for 5 seconds.
  3. For /z/: Place your tongue behind your upper teeth (like for /s/). Now hum while pushing air through. The buzz should come from the front of your mouth.
  4. Hold for 5 seconds.
  5. Alternate between /v/ buzz (5 seconds) and /z/ buzz (5 seconds). Repeat 5 times.

Level up: Practice transitioning smoothly from /f/ to /v/ (same mouth position, just add voice) and from /s/ to /z/. This helps you feel the difference between voiced and voiceless pairs.

Practice these words after the exercise:

Exercise 7: Schwa Relaxation

Target Sound: /ə/ (the schwa)

The schwa is the most common sound in English, and it is produced by doing almost nothing. Your mouth should be completely relaxed, with your jaw slightly open and your tongue resting in the middle of your mouth. For speakers of languages with clear, strong vowels (like Spanish), this "lazy" sound feels unnatural.

How to do it:

  1. Tense all your face muscles: squeeze your eyes, clench your jaw, tighten your lips.
  2. Hold for 3 seconds.
  3. Release everything at once. Let your jaw drop slightly, your lips part, and your tongue go limp.
  4. In this completely relaxed state, let out a soft "uh." That is the schwa.
  5. Repeat the tense-and-release cycle 10 times, paying attention to how relaxed your mouth feels at the release point.

Level up: Say the word "banana" (/bəˈnænə/). Notice how the first and last vowels are schwas (unstressed, lazy "uh" sounds), while the middle vowel is the strong /æ/. Many learners pronounce every vowel clearly, but natural English uses the schwa for unstressed syllables.

Practice this word after the exercise:

Tips by Language Background

For Spanish Speakers

Your biggest priorities are:

  • Exercise 3 (TH Stretches): Spanish does not have either TH sound. This exercise is essential for you.
  • Exercise 6 (Lip Buzzes): You likely replace /v/ with /b/. Training the teeth-on-lip position will fix this.
  • Exercise 5 (Jaw Drops): Spanish has only 5 vowel sounds, all with a relatively closed jaw. English requires more jaw movement.
  • Exercise 7 (Schwa Relaxation): Spanish pronounces every vowel clearly. Learning to "relax" into the schwa will make your English sound much more natural.

For Portuguese Speakers

Your focus areas are:

  • Exercise 3 (TH Stretches): Like Spanish, Portuguese lacks TH sounds. You might replace them with /t/, /d/, /f/, or /s/.
  • Exercise 4 (R Curls): The Brazilian Portuguese R (often pronounced as /h/ or a trill) is very different from the American R. This exercise is critical.
  • Exercise 2 (Tongue Tip Taps): Portuguese alveolar sounds are made slightly differently. Training the English tongue position will help.
  • Exercise 5 (Jaw Drops): While Portuguese has more vowel sounds than Spanish, the /æ/ is still unfamiliar.

For French Speakers

Your main challenges are:

  • Exercise 3 (TH Stretches): French replaces TH sounds with /s/, /z/, /t/, or /d/. This is your top priority.
  • Exercise 4 (R Curls): The French R is produced in the throat (uvular), while the American R uses the tongue tip. This requires completely retraining your R muscle memory.
  • Exercise 1 (Lip Rounds): French has plenty of rounded vowels, but the English /w/ at the start of words (like "with") can still be tricky.
  • Exercise 5 (Jaw Drops): The /æ/ vowel does not exist in French. Practice dropping your jaw lower than feels natural.

How to Build a Daily Warm-Up Routine

You do not need to spend hours on these exercises. A short, consistent daily routine works best. Here is a suggested plan:

The 5-Minute Daily Warm-Up

  1. Lip Rounds (30 seconds): 10 slow rounds, then 10 fast alternations with a smile.
  2. Tongue Tip Taps (30 seconds): 20 rapid taps, then "ta-da-na-la" 5 times.
  3. TH Stretches (1 minute): 5 rounds of voiceless/voiced alternation.
  4. R Curls (30 seconds): 10 curl-and-release cycles.
  5. Jaw Drops (30 seconds): 10 wide openings, then 5 "bed/bad" pairs.
  6. Lip Buzzes (1 minute): 5 rounds of /v/ and /z/ alternation.
  7. Schwa Relaxation (1 minute): 5 tense-and-release cycles, then say "banana," "about," "today" focusing on the schwa.

When to Practice

  • Before speaking English: Do the full 5-minute warm-up before English conversations, presentations, or phone calls.
  • During your commute: The exercises are silent enough to do on a train or bus (just skip the voiced sounds in public).
  • Before bed: A relaxed practice session helps build muscle memory while your brain processes the day's learning during sleep.

Track Your Progress

Each week, record yourself reading a short paragraph in English. Compare your recordings over time. You will hear improvements in clarity, especially on the sounds you have been targeting.

Ready to put your trained mouth muscles to work? Try our interactive pronunciation exercises to practice the sounds covered in these exercises. Your warmed-up muscles will make a noticeable difference in how accurately you produce each sound.