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Stop Stretching. Start Correcting.

Corrective stretch therapy, assisted stretching, personal training and mat Pilates in Miami Beach.

 

MastroStretch builds strength while you lengthen, so you move with less tension, better posture and more control.

Why MastroStretch?

Why your local "Stretch Shop" isn't fixing the problem.
 

Most people are chasing flexibility, but flexibility without stability is a recipe for injury—especially for the desk-bound professional.
 

When you go to a typical "Big Box" stretching studio, they put you through passive stretching. They pull, you relax. You might even spend the session scrolling on your phone while a practitioner moves your limbs for you. You leave feeling "loose," but the second you sit back in your car or return to your desk, your posture collapses again.
 

The problem? Your brain hates passive stretching. When a muscle is pulled past its comfort zone without engagement, your nervous system actually "locks down" to protect the joint. This is why you feel tight again just a few hours after your appointment.
 

MastroStretch Corrective Stretching bridges the "Stability Gap." We don't just pull on your muscles; we teach your body how to hold itself up. Our method uses resistance stretching to ensure your muscles are strong at their end-range, not just long. By contracting the muscle as it lengthens, you develop "functional tension."
 

We strengthen the muscles that have become weak from sitting—like your glutes, mid-back, and neck—while simultaneously lengthening the ones that are chronically cramped, like your hip flexors and chest.
 

It’s a postural reset, not just a stretch.


It’s the difference between a loose rubber band that’s about to snap and a high-performance spring that’s ready for action. Stop chasing temporary relief and start building a body that’s unbreakable at your desk.

Modified Ashiatsu hamstring massage using a walker.
hamstring double.png
MastroStretch Assisted Resistance quad stretch.

20 years experience

Certified in personal training, assisted stretching, yoga & mat Pilates · Mat Pilates teacher at South Beach Pilates · Mobility Coach at Flamingo Point Fitness Center

Paths to Pain-Free Living

Experience personalized one-on-one sessions, engaging online mobility and wellness programs, and the opportunity to earn your certification.

1 / At-Home

Online mobility and stretching programs for desk-bound professionals, anywhere in the US.

2 / One-on-One

Stretch therapy, assisted stretching, personal training or mat Pilates in Miami Beach.

3 / Get Certified

Learn the Corrective Stretching Technique and get certified to teach it.

What a stretch session looks like

Sessions are 60 minutes: $150 single, or packages of 5 for $700 and 10 for $1,300. Stretch sessions take place at the MastroStretch studio in Miami Beach, and a limited number of in-home sessions are available at a premium rate.

 

One-on-one personal training and mat Pilates are available in clients' homes and condo gyms.

Foot and ankle Measurement Assessment

Assess

During your first 75-minute appointment, Amy does a thorough postural and joint assessment to see how you move, where you're tight and which muscles aren't doing their share.

Assisted chest stretch by stretch practitioner.

Correct

Deep tissue work using modified Ashiatsu massage (pressure applied with the feet), muscle activation and resistance stretching to address the root of your tightness, not just the sore spot.

Man Practicing Yoga at home.

Take it home

Personalized 2–3 stretches based on your session and assessment, so your progress continues between visits.

Greg F.

"Amy Mastrogiuseppe is an expert at Corrective Resistance stretching, and her program has been life-changing for me. I have experienced increased flexibility and strength, improved posture, and relief from the pesky aches and pains from training and age."

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Frequently asked questions

Contact

Address

Serving Miami Beach, FL 33139 & 33140:

South Beach, Mid-Beach and in-home and condo-gym sessions for personal training and mat Pilates.

Contact

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Opening Hours

Mon - Fri

8:30 am – 5:00 pm

Saturday

Closed

​Sunday

Closed

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© 2018-2026 by MastroStretch. 

The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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