American Council on Exercise · exam guide

ACE personal trainer certification, checked against ACE's own handbook

You earn the ACE Certified Personal Trainer credential by passing one proctored, closed-book exam: 150 questions in 3 hours, with a scaled 500 to pass. Below: where the points sit, what it costs, and the open-book ACE Certificate that many guides confuse with it.

  • 150questions in total
  • 3 htime limit
  • scaled 500to pass, on a 200–800 scale
  • $499exam-only fee
  • 73% (2025)pass rate reported by ACE
01

5 questions from the four domains

0 / 0 correct
Question 1 of 5 · Program Design and Implementation · 31%Not answered

A client adhering to a weight loss program reports feeling discouraged because their scale weight fluctuates up and down daily despite sticking to the diet. What is the most likely cause of this demotivation?

Why each option is right or wrong

Pick an answer. Then tap any option to read its explanation, the wrong ones included.

A — Not this one. Exercise intensity does not explain daily ups and downs, and the client is following the plan.

B — Not this one. Metabolic adaptation develops over weeks or months. Daily fluctuation is normal variation in body water.

C — Not this one. Under-reporting would stall weight loss over weeks. It would not cause day-to-day swings.

D — Correct. Daily weigh-ins mostly capture water and food shifts, not fat loss. Checking an outcome too often turns normal noise into discouragement.

E — Not this one. A plateau means weight stops changing. This client's weight is bouncing up and down day to day.

Question 2 of 5 · Program Modification and Progression · 27%Not answered

After defining a client's barrier to exercise, what is the next step in the formal problem-solving sequence?

Why each option is right or wrong

Pick an answer. Then tap any option to read its explanation, the wrong ones included.

A — Not this one. Weighing pros and cons only makes sense once there is a list of options to compare, so this step comes after brainstorming.

B — Not this one. The action plan is the last step, built around the chosen solution, not the step right after defining the barrier.

C — Not this one. Root-cause analysis belongs to defining the problem, which the stem says has already been done.

D — Not this one. Picking a strategy to trial is a later step. Choosing before generating options cuts the client out of the process.

E — Correct. Once the barrier is defined, the next step is to brainstorm options with the client, ideally letting them suggest ideas first. Evaluating and choosing come after.

Question 3 of 5 · Client Onboarding and Assessments · 23%Not answered

A trainer wants to understand a client's intrinsic motivation using open-ended questioning. Which of the following questions is most appropriate?

Why each option is right or wrong

Pick an answer. Then tap any option to read its explanation, the wrong ones included.

A — Not this one. This is an either/or question. It forces the client to pick between two reasons the trainer chose, instead of letting them name their own.

B — Not this one. This is a closed yes/no question that also suggests the answer, so it reveals little about what actually drives the client.

C — Not this one. This checks commitment to a schedule, not motivation. It is also a closed question.

D — Correct. This question is open-ended and asks what the client values, which is where intrinsic motivation lives. It invites a real answer instead of a yes or no.

E — Not this one. This is a leading question built to get a yes. It puts the trainer's view in the client's mouth.

Question 4 of 5 · Risk Management, Professional Conduct, and Ethical Business Practices · 19%Not answered

An insurance policy is listed with limits of "$1,000,000 per incident / $2,000,000 aggregate." What does the term "aggregate" define in this context?

Why each option is right or wrong

Pick an answer. Then tap any option to read its explanation, the wrong ones included.

A — Not this one. A deductible is what the policyholder pays before coverage starts. Neither number in the listing is a deductible.

B — Not this one. The premium is the price of the policy, which is a separate figure from either coverage limit.

C — Not this one. The per-claim cap is the per-incident figure, $1,000,000 here, not the aggregate.

D — Not this one. Aggregate is not tied to property damage. It caps total payouts for the covered claims, whatever their type.

E — Correct. Aggregate is the most the insurer will pay for all claims combined during the policy period, usually a year. Here that cap is $2,000,000.

Question 5 of 5 · Program Design and Implementation · 31%Not answered

A 68-year-old client with limited technology experience wants to track their daily walking consistency. Which self-monitoring tool is most appropriate to foster adherence?

Why each option is right or wrong

Pick an answer. Then tap any option to read its explanation, the wrong ones included.

A — Not this one. A GPS watch brings setup, charging, and syncing. For this client, that technology is a barrier to daily tracking.

B — Not this one. An app adds a smartphone step this client is not comfortable with, which turns a simple daily check-in into a chore.

C — Not this one. A cloud spreadsheet is the most tech-heavy option on the list and the least likely to be kept up daily.

D — Correct. A paper wall calendar is simple, visible every day, and needs no learning curve. For someone uncomfortable with technology, that low barrier is what keeps self-monitoring going.

E — Not this one. An HRV strap measures recovery, not walking consistency, and it is a technical device this client is unlikely to use.

Answer all questions to see your score

02

Where the points are

ACE's exam content outline, built on the 2022 role delineation study, splits the scored items across four domains. Program design and modification/progression together outweigh the other two combined, so most of your study hours belong there.

Source: ACE Personal Trainer Exam Content Outline · checked 19 Oct 2026

03

ACE CPT exam: key facts

Checked 19 Oct 2026 against the certifier's own handbook and website. Every rule in full, with retakes, rescheduling and renewal: ACE CPT exam facts.
FactACE CPTSource
AccreditationNCCA (ACE's core certifications, since 2003)AH
Items on the exam150 (125 scored + 25 unscored)AH · AS
Time limit3 hoursAH · AS
Answer options per item4 (one correct answer and three incorrect responses)AH
Pass markscaled 500 on a 200–800 scaleAH · AS
Score reportImmediately: scaled score + pass/fail; domain % given as a guide if you failAH
Where you sit itProctored test center or live remote proctoring (Meazure Learning)AH · AS
Video questionsabout 10% of items: a short silent exercise clip, then a questionAH
Eligibility18+ at registration, high school or equivalent, current adult CPR/AED with a hands-on skills checkAH · AS
Exam-only fee$499AS · AO
Retake$249 within 1 year of the first attempt (earliest retake: 4 days after a fail per ACE; one ACE page says 10 days)AS · AO · AH
Renewalevery 2 yrs · 2.0 CEC (20 h) · $129 on timeAR · AH
Pass rate73% in 2025 (7,105 candidates)AH
04

ACE Certificate vs ACE certification: two different products

ACE sells two personal-training credentials under one brand, and they are easy to mix up. The ACE Personal Training Certificate is an online, open-book test that comes with a study program. The ACE Certified Personal Trainer is the NCCA-accredited certification, and it's the one this page covers.

  • Format: the Certificate is online, open-book; the certification is closed-book with a live proctor, online or at a test center.
  • Questions: 100 on the Certificate, 150 on the certification.
  • To pass: 70% or higher on the Certificate; a scaled 500 on the 200–800 scale for the certification.
  • Attempts: unlimited at no extra cost for the Certificate; a certification retake costs $249 within 1 year of the first attempt.
  • Accreditation: none for the Certificate; NCCA for the certification.

Source: ACE exam options page, checked 19 Oct 2026.

Myth: “You need 70% to pass the ACE exam”

The 70% belongs to the open-book Certificate. The NCCA exam passes at a scaled 500 on a 200–800 scale. No percent-correct cut is published, so the “62.5%” you'll see on forums is arithmetic on the scale, not a published number. Forms differ in difficulty, and the scaling evens them out.

05

Do gyms accept ACE?

ACE's handbook cites the Health & Fitness Association (formerly IHRSA) and the Medical Fitness Association, which recommend that clubs hire trainers with NCCA-accredited (or equivalent) certifications. The CPT qualifies: the certifier's core certifications have been NCCA-accredited since 2003. The open-book Certificate isn't, so check which one a job ad means before you pay.

If you're still choosing between certifiers, the NCCA-accredited CPT list and NASM vs ACE put the numbers side by side.

06

What the ACE certification costs

The exam alone is $499. Bought with an ACE study program, exam registration is $99. Study programs start from $494.50 on sale (list $989 / $1,169 / $1,749; promo prices change), so check the price page before you buy.

  • Retake: $249 within 1 year of the first attempt. After that year you pay the first-time fee again.
  • Rescheduling: $149, once; remote exams move free inside their 60-day window.
  • Renewal: every 2 years with 2.0 CECs (20 hours) and a $129 on-time fee.

All four CPT exams priced on one sheet: personal trainer certification cost.

07

How to become ACE certified, in order

  1. Check eligibility. You must be 18 or older, with a high school diploma or equivalent and a current adult CPR/AED card that included a hands-on skills check. Your CPR card must be on file before you register.
  2. Pick the route. Pay $499 for the exam alone, or buy a study program and add the exam for $99.
  3. Register and schedule. Use a package voucher no later than 6 months from purchase; a remote exam has to be taken within 60 days of registering.
  4. Sit the exam at a proctored test center or at home with a live remote proctor. Video clips make up about 10% of the items.
  5. Get your result. You see your scaled score and pass/fail status the moment you submit. If you fail, you also get results by domain as a study guide.
  6. Stay certified. Renew every 2 years with 2.0 CECs (20 hours) and a $129 on-time fee.
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More ACE CPT questions in an app

Keep practicing for the ACE CPT in an app

More ACE CPT practice questions with explanations, in a study app for your phone. Not affiliated with ACE.

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More on the ACE CPT exam

09

Compare ACE with the others

10

ACE personal trainer certification, quick answers

Is the ACE personal trainer certification good?

It is NCCA-accredited, and the certifier's core certifications have held that accreditation since 2003. ACE counts 47,355 current certified personal trainers (end of 2025). Make sure you're buying the NCCA exam, not only the open-book Certificate.

Which is harder, NASM or ACE?

ACE is longer: 150 questions in 3 hours, including video items, against NASM's 120 in 2 hours. Both pass marks are scaled, so neither shows a raw percentage. Side by side: NASM vs ACE.

How much does the ACE personal trainer certification cost?

$499 for the exam alone, or $99 added to a study program. Study program prices change with promotions; on 19 Oct 2026 they started from $494.50 on sale. A retake costs $249 within 1 year of the first attempt.

How long is the ACE certification valid?

Two years. You renew every 2 years with 2.0 CECs (20 hours) and a $129 on-time fee, and your CPR/AED card has to be current when you do. Late renewal costs more: $169 up to 3 months late, $199 up to 6 months; past that, contact ACE.

Can I take the ACE exam online?

Yes, through live remote proctoring with Meazure Learning. It is still closed-book with a live proctor. The open-book online test is the separate ACE Certificate.