Fix Pain And Stiffness At The Source
- Personalized routines targeting your unique imbalances
- Guided assessments to find the root cause of pain
- Adaptive programs to improve mobility and build strength





Today's Routine
12 min • Hip & Back Release
Fix Pain And Stiffness At The Source





12 min • Hip & Back Release
With this app as your personal guide, uncover and correct the root causes of your pain and stiffness—not just the symptoms. You'll get a tailored assessment, targeted routines, and adaptive progressions designed to restore mobility, relieve discomfort, and build lasting strength. Experience a hands-on approach, anytime, anywhere.

You crushed your goal of completing 14 personalized stretch sessions this month.
Get a personalized assessment that identifies exactly where your body is tight or restricted, so you address the real problem.
Follow custom routines that target your unique needs, helping you relieve pain, improve mobility, and move with confidence every day.
As you improve, the app evolves your program—so you keep building strength, flexibility, and resilience without hitting a plateau.
This app guides you through the Corrective Stretch Technique to address the root cause of pain and stiffness. Start with a personalized assessment to identify your unique imbalances, then follow targeted routines that improve mobility, relieve pain, and build lasting strength. As you progress, the app adapts your plan, tracks your improvements, and provides real-time feedback—so it feels like having a personal stretch therapist by your side every step of the way.
Begin with a guided assessment to identify where your body is tight, restricted, or out of balance.
Get daily routines designed to address your root causes—not just generic stretches for everyone.
Your plan updates automatically based on your progress, feedback, and changing mobility needs.
See your improvements over time with clear charts, milestones, and streaks to keep you motivated.
Get instant tips and corrections to ensure every stretch is safe, effective, and tailored to you.
Follow step-by-step instructions with expert cues, so you always know exactly what to do and why.
Regular check-ins help you reflect on changes, set new goals, and keep your plan on track.
Stay accountable with gentle nudges and scheduling tools that fit your lifestyle and routine.
Learn the science behind each technique so you understand how to prevent pain and move better for life.

Master Corrective Stretch Technique Therapist and founder of MastroStretch, helping thousands resolve pain and restore mobility worldwide
For as long as I can remember, I've been fascinated by how the body moves—and why it sometimes doesn't. Early in my career, I noticed a pattern: most people who came to me for pain or stiffness had tried endless generic stretches, but nothing seemed to stick. The real issue was almost always hidden muscular imbalances from how they sat, moved, or trained. That's what inspired me to develop my Corrective Stretch Technique—a hands-on, assessment-driven approach that targets the root cause, not just the symptoms.
Over the years, I've worked with everyone from athletes to office workers, helping them resolve pain and regain freedom of movement. As the founder of MastroStretch, I've built a community across YouTube, Instagram, Facebook, and my newsletter, sharing accessible routines and structured programs like my Starter Stretch to Strength Program. The feedback has been incredible, and it's shown me how many people are searching for a method that truly adapts to their unique needs.
But I always wished I could be there for more people—guiding them through the process, adjusting routines as they progressed, and helping them understand their own bodies. That's why I created this app. It brings my hands-on approach to your pocket, assessing your imbalances and delivering a personalized, evolving routine that actually addresses the root of your pain and stiffness.
My hope is that this app empowers you to move better, feel better, and take control of your mobility—no matter where you start. I've poured my experience, passion, and proven techniques into every step. I can't wait for you to experience the transformation.
Built with powerful AI, this app is unlike anything you've ever used before. Your entire experience will be designed just for you.
It only takes a few minutes to get started
Share where you feel pain or stiffness, so the app can pinpoint your unique imbalances and tailor your experience.
Receive a corrective stretching routine designed to target your specific restrictions and help restore balanced mobility.
Check-in • 3 min
Activity • 4 min
Routine • 12 min
Reflection • 2 min
Each day, the app guides you through targeted stretches and strength moves to address your needs and relieve discomfort.
as of Oct 5
as of Oct 5
Watch your flexibility, strength, and comfort improve as the app adapts your plan and celebrates your achievements.
It only takes 2 minutes to get started
Join millions of people achieving their goals on Studio
You’re only minutes away from getting your personalized corrective stretching plan. Start achieving your mobility and pain relief goals today alongside Amy Mastrogiuseppe.