Train With Intention A DPT's Machine Selection Guide

Same movement. Different
machine. Are you using the wrong one?

A Doctor of Physical Therapy's framework for choosing the right squat, hinge, and machine variation for your knees, your back, and your goals. Not a universal rule. Not whatever's trending.

Get the Guide — $37 →

Two machines. Same movement pattern.

So you can use them interchangeably, right?

Wrong.

I kept seeing the same mistake in the gym. Lifters treating the hack squat and the V-squat like they're the same thing. Or worse, believing one machine is just "better."

It's not that simple. The right machine depends on your knees, your back, your mobility, your goals. Contextual, not universal. No arbitrary rules, just the mechanics, broken down so you can make the right call for your own body.

This is for you if...

You feel knee or back pain on certain squat variations and want to know why, not just which one to avoid.

You've been discharged from PT and want a smarter bridge back into training.

You're tired of "just use whichever, it doesn't matter" advice.

You want the why, not just the what.

Get the Guide — $37 →

What's inside

01 — Knee Pain or Limited Mobility

Which squat variation actually reduces knee pressure, and exactly how to set it up on the machines your gym has.

02 — Hip or Low Back Limitations

Hinge and squat patterns load your spine differently. Which one fits your history, and which one to leave alone.

03 — Training Goal: Hypertrophy or Strength

Quad bias vs. glute bias, decided by mechanics, not guesswork or whatever's trending this week.

04 — Limited Equipment or Home Gym

What to do when a barbell and a rack is all you've got, and how to prioritize if your gym has more.

05 — Quick Comparison Resource

The entire framework mapped at a glance, so you can make the call in the moment, not mid-set.

Written by a DPT

Over a decade in clinical practice, over 15 years building my own physique. This is the exact framework I use in my own training and with the people I coach.

This isn't a one-time PDF.

Every new machine comparison I film gets added here. Same structure, same decision-point breakdown. If you buy this guide, updates are yours. Free. For as long as this guide stays this guide.

This is also the lowest price this guide will ever be. As I add more comparisons, the price goes up for new buyers, not for you. Once it outgrows a single guide, it becomes its own volume, a separate product entirely.

Train With Intention

$37

One-time payment  ·  Instant access  ·  Free updates for life

Get the Guide — $37 →

All sales are final. No refunds.

Dr. Amanda Yu, PT, DPT

I'm Dr. Amanda Yu

Doctor of Physical Therapy  ·  Lifestyle Bodybuilder

I've spent over a decade in clinical practice and over 15 years building my own physique, ever a work in progress. I understand the mechanics from a clinical lens, teach them, and live them while pushing heavy weight, day in and day out.

I made this guide because I kept seeing the same mistake. Lifters treating machines like they're interchangeable, or worse, believing one is arbitrarily "better" than another. It's not that simple. The right machine depends on your body, mobility, injury history, and goals, just to name a few.

This guide is the framework I use with my own training and with the people I work with.

Common questions

Is this a workout program?
No. This is a decision-making framework for choosing the right machine for your body and your goal, not a program with sets and reps. Use it alongside whatever you're already training.
What if my gym doesn't have a specific machine?
Section 4 covers exactly this. Most of what's in here maps back to a barbell and rack if that's all you've got, plus an accessibility ranking so you know what to expect at a typical commercial gym.
How do I get the free updates?
You'll get an email when new comparisons are added. Same guide, same link, no new purchase.
What's the refund policy?
All sales are final. This is a digital product delivered instantly, so there are no refunds once you purchase.

Train with intention. Not guesswork.

This is the lowest this guide will ever be, and every future update is already included.

Get the Guide — $37 →