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Resource Center > Blog > Fitness > The PAR-Q+: A Trainer's Guide to Pre-Participation Screening
Fitness, Assessment, Client Onboarding
The PAR-Q+: A Trainer's Guide to Pre-Participation Screening
The PAR-Q+ is the first professional decision you make with a client. Here is how trainers should use it to screen, refer, and start training safely.

Before a single rep, a professional trainer makes a decision most clients never notice: is it safe for this person to start exercising with me today, or does someone need to see a doctor first? The PAR-Q+ is the tool that structures that decision, and using it well is foundational risk management.

Here's what the PAR-Q+ is, how to administer and interpret it, and how it anchors a professional onboarding process that protects your clients and your practice.

Pete McCall

MS, NASM-CPT, PES, CSCS

https://www.nasm.org/resource-center/blog/authors/pete-mccall
Published: 2022 | Updated: August 2026 | ~7 min read

What the PAR-Q+ Is

The Physical Activity Readiness Questionnaire, now the PAR-Q+, is a validated self-screening tool that helps identify individuals who should get medical guidance before beginning or intensifying physical activity. It's the widely accepted minimum standard for pre-participation screening.

Its purpose is narrow and important: catch the relatively small number of people for whom exercise carries elevated risk without proper guidance, while clearing the majority to begin safely. It is not a diagnostic instrument, it's a triage tool that tells you when to proceed and when to pause for medical input.

What It Screens For

The core questions probe for signals that warrant caution: known heart conditions, chest discomfort, dizziness or loss of consciousness, and diagnosed conditions or medications that affect exercise readiness. The PAR-Q+ then uses follow-up questions to gather detail when an initial item is flagged.

For trainers, the value is structure: rather than relying on a client's offhand comments, you get a systematic prompt covering the areas most likely to matter. A 'yes' isn't an automatic disqualification, it's a cue for the next step in the process.

Administering It Professionally

Build the PAR-Q+ into onboarding, before any exercise, and treat it as a real conversation, not a form to rush through.

Interpreting the Results

The logic is straightforward. If the client answers 'no' to all questions and nothing else raises concern, you can generally proceed with an appropriate, progressive program. If items are flagged, the responsible step is to obtain medical clearance or guidance before beginning, or before progressing to higher intensities.

When in doubt, err toward clearance. A brief delay for a physician's input is a minor inconvenience; starting an at-risk client without it is a risk no session goal justifies. The PAR-Q+ exists precisely to make that call systematic rather than a judgment you improvise.

From Screening Into Program Design

Screening flows directly into the rest of your onboarding: once a client clears, the PAR-Q+ information informs your movement assessments, starting intensity, and any needed modifications. A flagged-but-cleared client (say, controlled hypertension) still shapes your programming decisions and monitoring.

In other words, the PAR-Q+ isn't a hurdle to clear and forget, it's the first data point in a coaching relationship, feeding naturally into assessment, OPT-phase selection, and the ongoing communication loop with the client and, where relevant, their healthcare team.

Scope, Liability, and Special Populations

The PAR-Q+ helps keep you in scope: it identifies when a client's readiness is a medical question rather than a training one. Trainers screen and refer; physicians clear and diagnose. Skipping screening isn't just unsafe, it's a professional and liability failure that undermines your standing if anything goes wrong.

For higher-risk and special populations, older adults, and clients with chronic conditions, screening is even more critical, and clearance and provider collaboration become the norm rather than the exception. Handled well, the PAR-Q+ marks you as the kind of professional clients, and their doctors, can trust.

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PAR-Q+ Frequently Asked Questions

Have more questions? Explore the NASM Blog for more evidence-based fitness guidance or contact us at 800-460-6276.

What is the PAR-Q+?

A validated self-screening questionnaire that identifies people who should seek medical guidance before starting or intensifying exercise. It's a triage tool for readiness, not a diagnostic test.

What does it screen for?

Signals warranting caution, known heart conditions, chest discomfort, dizziness or fainting, and conditions or medications affecting exercise readiness, with follow-up questions when an item is flagged.

How should I administer it?

At intake before any exercise, as a real conversation: have the client complete it honestly, review flagged items together, pair it with a full health history, document securely, and re-screen when health changes.

What do I do if a client flags an item?

Obtain medical clearance or guidance before beginning or progressing to higher intensities. A 'yes' isn't a disqualification, it's a cue to involve the client's physician, when in doubt, err toward clearance.

Why does screening matter for scope and liability?

It identifies when readiness is a medical question rather than a training one, keeping you in scope. Skipping it is both a safety risk and a professional and liability failure.

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Pete McCall
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Pete McCall, MS, is an NASM-certified personal trainer, strength and conditioning specialist, international presenter, and author. He hosts the All About Fitness podcast and is passionate about making exercise science simple and usable.
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