S1EP3 – The Hypermobility Puzzle: Understanding EDS (Ehlers-Danlos Syndrome) with Dr. Marcia Perretto

For millions of people, being "really flexible" was never just a party trick — it was the first sign of something far more complex. Ehlers-Danlos syndrome and hypermobility spectrum disorders affect not just joints, but the cardiovascular system, the nervous system, digestion, and more — often going undiagnosed for years. Dr. Brent Anderson is joined by Dr. Marcia Perretto, a doctor of physical therapy, founder and CEO of Actify Physiotherapy and Wellness in Boca Raton, Florida, and a nationally recognized expert in hypermobility-informed care.

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Listen on:

For millions of people, being “really flexible” was never just a party trick — it was the first sign of something far more complex. Ehlers-Danlos syndrome and hypermobility spectrum disorders affect not just joints, but the cardiovascular system, the nervous system, digestion, and more — often going undiagnosed for years. Dr. Brent Anderson is joined by Dr. Marcia Perretto, a doctor of physical therapy, founder and CEO of Actify Physiotherapy and Wellness in Boca Raton, Florida, and a nationally recognized expert in hypermobility-informed care.

Dr. Perretto — who lives with hypermobile EDS herself — breaks down the difference between hypermobility and a clinical diagnosis, explains how collagen dysfunction affects the whole body, and offers a clear framework for building toward safe, successful movement. Together, she and Dr. Brent explore why fear can amplify pain, how the nervous system gets caught in a downward spiral, and what it actually takes to interrupt that cycle and get people moving again — without making things worse.

IN THIS EPISODE:

  • What Ehlers-Danlos syndrome is and how the 13 subtypes fall under the broader connective tissue umbrella
  • Why hypermobility and hEDS are not the same thing — and how to tell the difference
  • How collagen dysfunction affects the heart, gut, skin, nervous system, and more
  • The role of fear and the amygdala in amplifying chronic pain for hypermobile patients
  • Why the nervous system needs “predictable movement” to begin rewiring toward safety
  • How to stage a graded return to movement — from proprioceptive awareness to strength
  • Why consistent small successes beat occasional big efforts for this population

RESOURCES MENTIONED:

  • Dr. Marcia Perretto — Actify Physiotherapy and Wellness: actifypt.com
  • Unlocking the Secrets to the Hypermobility Puzzle — book by Dr. Marcia Perretto
  • The Beighton Hypermobility Score — referenced as a standard screening tool
  • 2017 International Classification of hEDS — the updated criteria discussed in the episode
  • Panjabi and Comerford’s neutral zone concept — referenced in the movement staging discussion
  • Paul Hodges and Carolyn Richardson (University of Queensland) — foundational research on spine stabilization referenced by Dr. Brent

SOURCES AND CITATIONS:

  • Malfait F, et al. The 2017 international classification of the Ehlers-Danlos syndromes. Am J Med Genet C Semin Med Genet. 2017;175(1):8-26.
  • Beighton P, Solomon L, Soskolne CL. Articular mobility in an African population. Ann Rheum Dis. 1973;32(5):413-418.
  • Panjabi MM. The stabilizing system of the spine. Part I: Function, dysfunction, adaptation, and enhancement. J Spinal Disord. 1992;5(4):383-389.
  • Comerford MJ, Mottram SL. Functional stability re-training: principles and strategies for managing mechanical dysfunction. Man Ther. 2001;6(1):3-14.
  • Hodges PW, Richardson CA. Feedforward contraction of transversus abdominis is not influenced by the direction of arm movement. Exp Brain Res. 1997;114(2):362-370

00:00 Intro

Hypermobility dismissed as “just being flexible” — but for millions with Ehlers-Danlos syndrome, it means chronic pain, joint instability, autonomic dysfunction, and years of searching for answers

00:22 Guest Introduction

Dr. Marcia Perretto’s background: DPT, founder and CEO of Actify Physiotherapy and Wellness, author of Unlocking the Secrets to the Hypermobility Puzzle, national and international speaker on hypermobility-informed care — and a person living with hEDS herself

01:22 Episode Overview

What EDS actually is, why collagen dysfunction affects far more than joints, why diagnosis takes years, and how to replace fear with freedom through safe, predictable movement

02:01 Conversation Begins

Dr. Brent and Marcia connect on shared experience in the hypermobile spectrum and the urgent need for better education — for both clinicians and patients

03:49 Setting the Purpose

Too many patients and practitioners are left without clear direction after an EDS or hypermobility diagnosis — this episode exists to change that

04:57 What Is Ehlers-Danlos Syndrome?

The 13 types of EDS, the umbrella framework, and why hypermobile EDS is the most common — yet the only type without a confirmed genetic marker

08:02 Collagen as a Whole-Body Problem

EDS is not just a joint condition — collagen dysfunction affects the cardiovascular, neurological, and gastrointestinal systems, and presents differently in every single patient

09:50 Genetic vs. Environmental Triggers & Epigenetics

How EDS is inherited, why some people are asymptomatic until a triggering event — illness, surgery, trauma — and how epigenetics can switch symptoms on

12:43 EDS vs. Hypermobility Spectrum Disorder

A critical distinction: being naturally flexible does not mean having EDS. What separates hypermobility spectrum disorder from hypermobile EDS — and why the difference matters

17:03 Not Because You Can, Doesn’t Mean You Should

Why hypermobile people gravitate toward dance, gymnastics, yoga, and Pilates — and how to educate them to work within a stable zone of movement before damage accumulates

21:03 The Lifecycle of Hypermobility: Childhood, Puberty, Aging

How symptoms evolve across a lifetime — from painless flexibility in youth, to increased pain in adolescence, to early-onset arthritis and gradual stabilization later in life

22:06 Collagen Research: What Testing Can and Can’t Tell Us

What fiber studies reveal about collagen arrangement in EDS, why genetic testing doesn’t apply to the hypermobile type, and the current limits of diagnostic science

29:57 The Beighton Score, Live and Interactive

Dr. Brent and Marcia walk through all 9 points of the Beighton hypermobility scoring test in real time — thumbs, pinkies, elbows, knees, and palms to the floor

38:00 Beyond the Beighton: Systemic Signs and Full Diagnostic Criteria

Skin fragility, piezogenic papules (“hernias of the heels”), family history, chronic widespread pain, and the role of rheumatologists and geneticists in the full diagnostic picture

44:38 Recap: The 2017 Criteria Is a Map, Not a Verdict

What all three diagnostic criteria cover, why the framework is already being revised, and what it still fails to capture about the lived reality of EDS

45:27 The Diagnosis Reaction: Fear, the Amygdala, and the Spiral Down

The neuroscience of receiving a frightening diagnosis — how the amygdala, hippocampus, and prefrontal cortex interact to create the fear-avoidance loop that worsens symptoms over time

51:10 Breaking the Cycle: Education as the First Intervention

What must happen clinically before any exercise begins — validating the patient’s experience, reframing the diagnosis, and introducing the idea that the brain can relearn safety

1:03:08 Stage 1: Proprioception and Home Base

The first phase of Marcia’s three-stage treatment model — isometrics in mid-range, short lever arms, neutral zone training, and teaching joints their home base under low threat. Strength comes later.

1:07:09 Stage 2: Controlled Load and Slow Eccentrics

Introducing slow concentric and eccentric movement, anti-rotation work, pseudo-closed chain progressions, and the 4-count tempo protocol for building stability without triggering flares

1:09:13 Stage 3: Functional Integration into Real Life

Moving from the clinic to the real world — loaded carries, stair climbing, gait normalization, and setting goals around what the patient actually wants their life to look like

1:11:18 Goal-Setting and the ICF Model

Why goals must be patient-centered and realistic from the start — from navigating an airport to walking through a grocery store. Marcia shares her own milestones: Publix → Target → IKEA.

1:13:48 Indications, Precautions, and Comorbidities

What every clinician must understand about co-occurring conditions before prescribing movement — POTS, mast cell activation syndrome, and how each one changes the treatment equation

1:17:30 Case Study: EDS + POTS + Gastroparesis

A detailed real-world case — a patient who couldn’t stand for 3 minutes, had avoided exercise for 2 years, and achieved 30 minutes of upright cycling and independent daily function within 6 months

1:23:30 Closing: Replacing Fear with Freedom

Neuroplasticity, predictable movement, daily small wins, and the core message — the same brain that learned to fear can relearn to trust through graded action

1:27:29 Where to Find Dr. Marcia Perretto

Instagram: @theeds.pt | Website: actifypt.com | Monthly free community education meetings — open to patients and clinicians alike

Dr. Marcia Perretto

Dr. Marcia Perretto

DPT, PT, COMT, Cert. DN, CLT, IFMACP, YTT-200

Dr. Marcia Cristiane Perretto, DPT, PT, COMT, Cert. DN, CLT, IFMACP, YTT-200, is a Doctor of Physical Therapy, educator, and the Founder & CEO of Actify Physiotherapy & Wellness (ActifyPT), a highly specialized practice in Boca Raton, Florida. Her clinical focus is hypermobility disorders (Ehlers-Danlos Syndromes and Hypermobility Spectrum Disorders) and the multi-system complexity that often comes with them—dysautonomia/POTS, mast cell activation (MCAS/MCAD), chronic pain, and upper cervical instability patterns that can disrupt neurologic and autonomic regulation. Known for a practical, science-driven teaching style, Dr. Perretto helps patients and clinicians move beyond “generic PT” by using individualized progression strategies: joint-protective strength training, motor control and proprioception work, symptom-guided pacing, and nervous system regulation to improve tolerance and recovery.

Dr. Perretto is frequently sought out for second-opinion consultations on complex cases in the U.S. and abroad, and she collaborates with physicians and other clinicians nationally to support differential diagnosis, clinical reasoning, and rehabilitation planning for high-complexity patients. She speaks nationally and internationally, teaching hypermobility-informed assessment and treatment approaches that bridge movement science, pain neuroscience, and autonomic regulation. She is the author of Unlocking The Secrets to the Hypermobility Puzzle. She is currently writing her next book, which focuses on upper cervical pathologies in EDS, highlighting diagnostic considerations, clinical patterns, and treatment strategies for safer and more effective recovery.

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