Rethink Longevity

The Rethink Movement Library

What are you trying to understand about your pain?

I’m David Quenzer, a physical therapist in Clovis. These guides start with the questions I’d ask if you were sitting across from me. I’ll show you what I’d look at, what might change my mind, and how we’d tell if it helped in your day.

Find your question
David Quenzer with his wife Jasmine
David Quenzer, DPT, with his wife Jasmine

What do you want to keep doing?

Find the moment that feels familiar. Each guide explains what I might look at and what we’d check again.

Recurring back pain

Why does my back catch when I get out of the car?

You can make the drive. The hard part is standing up afterward.

Read the guide
Neck pain and stiffness

Why does my neck feel stuck when I check my blind spot?

What a stiff turn can tell us about your neck, upper back, and how they move together.

Read the guide
Heel pain and plantar fasciitis

Why do my first steps hurt more than the rest of my walk?

What to notice when heel pain eases after a few minutes, then returns the next morning.

Read the guide
When to get assessed

What have you stopped doing because it hurts?

The first sign you might want help is sometimes a change in what you do every day.

Read the guide
Functional Manual Therapy

What happens between a movement test and a retest?

A closer look at what hands-on care is for and how your response changes the plan.

Read the guide
Sciatica and leg symptoms

Why does leg pain change when I sit or walk?

What a change in position can tell us when leg symptoms come and go.

Read the guide
Core pressure and breathing

Can you breathe while your trunk supports a lift?

How I look at breathing, bracing, and support during a movement that matters to you.

Read the guide
Hypermobility and hEDS

Why can my joints move so far and still feel stiff?

How I look at support, effort, and control during everyday movement.

Read the guide
Getting down to the floor and back up

Why is it so much harder to get up off the floor now?

When your knees hurt, your hips feel stiff, or you have to find something to hold on to.

Read the guide

Read Why Pain Keeps Coming Back, the free illustrated guide

What we check in the room

During a treatment visit, your response helps decide what I try next.

  1. TestShow me the move that feels stiff, painful, or harder than it used to.
  2. TreatIf it fits what I find, I use gentle hands-on work or guide you through a different way to move.
  3. RetestWe repeat the same movement and compare how it feels. Then we see whether the change holds up in your day.

Rethink Longevity Physical Therapy

David Quenzer, DPT

I work one-on-one with people in Clovis and Fresno, including people who’ve already put time into physical therapy and still have a movement that gives them trouble. I draw on training in Functional Manual Therapy and use what happens when we retest to guide what we do next.

Clovis & Fresno

Bring the movement you want back

Tell me what’s become harder and show me how you do it today. We’ll look at how you move and talk through what may help. The hands-on evaluation takes 30 to 45 minutes and is free. If we decide to work together, one-on-one treatment is out of network and costs $200 an hour.