NASM-CPT vs ACE CPT vs ISSA CPT

NASM vs ACE vs ISSA: pick by your situation, not by the logo

Search for a personal trainer certification and these three names come up together. NASM and ACE each end in one NCCA-accredited exam. ISSA ends in a course final and offers the accredited NCCPT-CPT separately. Answer three questions and the choice usually makes itself.

Pick NASM if…

you want one accredited exam and the fewest items: 120 in 2 hours;
exercise technique is your strong suit (largest domain: Exercise Technique & Training Instruction, 24%).

Pick ACE if…

you're buying the exam alone: $499, the lowest exam-only fee of the three;
you read movement well: about 10% of items are short exercise clips.

Pick ISSA if…

you want a self-paced course with an open-note final first;
you can add the accredited NCCPT-CPT if a job asks for it.

NASM, ACE and ISSA on one table

Checked 19 Oct 2026 against each certifier's own handbook and website. ISSA cells read course exam first, NCCPT-CPT exam second. Package prices as of Oct 2026; ACE adds a separate exam registration ($99) to any study program, and the NCCPT-CPT adds a $79 Prometric delivery fee. Bars share one scale per row. *Package prices change with promotions, so check the certifier's site before you buy.
Fact	NASM-CPT	ACE CPT	ISSA CPT
AccreditationN1 · AH · IC · NF	NCCA (reaccredited every 5 years)	NCCA (ACE's core certifications, since 2003)	NCCA on the NCCPT-CPT exam only; the ISSA course exam is not accredited
Items on the examN1 · AH · AS · IF · NE	120 (100 scored + 20 unscored)	150 (125 scored + 25 unscored)	up to 200 · 140 (course exam · NCCPT-CPT, 125 scored + 15 pretest)
Time limitN1 · AH · AS · IF · NE	2 hours	3 hours	untimed · 2 hours
Pass markN1 · AH · AS · IF · NP	scaled 70 on 0–100	scaled 500 on a 200–800 scale	course 70% (one ISSA FAQ answer says 75% on all sections) · NCCPT scaled score (cut score not published)
Where you sit itN1 · AH · AS · IF · NE	PSI test site or PSI Live Remote Proctor	Proctored test center or live remote proctoring (Meazure Learning)	course: online, open-note, unproctored · NCCPT: Prometric center or live remote, closed-book
Exam-only feeN5 · AS · AO · NX · NM	$599 (exam only, no study materials)	$499	included with the course · $599 alone (+ $79 Prometric delivery fee)
RetakeN1 · N6 · AS · AO · AH · IF · NM	$199; wait 1 week, then 30 days, then 1 year	$249 within 1 year of the first attempt (earliest retake: 4 days after a fail per ACE; one ACE page says 10 days)	course: one free resubmission of a failed portion · NCCPT: $99, max 3 attempts in 12 months
Window to testN1 · AH · AS · IF · NE	180 days from purchase (paid Program Extension available)	6 months from purchase for a package voucher, no extensions (remote exam within 60 days of registering)	course 6 months · NCCPT 12 months from purchase (+ one free 6-month extension)
RenewalN1 · N7 · AR · AH · IF · NF · NM	every 2 yrs · 2.0 CEU (0.1 = CPR/AED) · $99	every 2 yrs · 2.0 CEC (20 h) · $129 on time	every 2 yrs · 20 CEUs + CPR/AED · ISSA $99 / NCCPT $75
Study packages*N8 · AP · IC	from $999 for the Self-Study tier	Basic $494.50 · Plus $584.50 · Advantage $874.50 during a 50%-off sale (list $989 / $1,169 / $1,749; promo prices change)as of 19 Oct 2026 · promo pricing, check before you buy	CPT course $868 paid in full, or $97/mo × 11as of 19 Oct 2026 · promo pricing, check before you buy

Decide in three questions

Does the job you want ask for an NCCA-accredited certification? All three can get you there, but ISSA only through the NCCPT-CPT. If you plan to stop at the ISSA course final, cross ISSA off for those jobs.
Test center or home? All three accredited exams offer both. NASM tests through PSI, ACE through Meazure Learning, and the NCCPT-CPT through Prometric. The ISSA course final is online and unproctored.
Exam alone, or a package? Exam-only, ACE is $499, NASM $599, and the NCCPT-CPT $599 plus a $79 Prometric fee. With a course, as of Oct 2026, ISSA's is $868 with the NCCPT-CPT included, NASM's packages start from $999 for the Self-Study tier, and ACE's run from $494.50 on sale plus a separate exam registration ($99). More: what each certification costs.

Still tied? Do the sample questions below and see which exam's style you handle better.

Myth: “all three are NCCA-accredited”

NCCA accredits certification programs, not brands. NASM's exam is NCCA-accredited, and so is ACE's. For ISSA, only the NCCPT-CPT is. An ISSA certificate earned through the course final alone is not NCCA-accredited.

What each exam weights

NASM-CPT, 6 domains

Sciences 15%Coaching 15%Assessment 16%Program design 20%Technique 24%Professional 10%

ACE CPT, 4 domains

Onboarding & assessment 23%Program design 31%Modification & progression 27%Risk & conduct 19%

ISSA CPT, 6 domains

Science 25%Nutrition 8%Intake 12%Program design 25%Technique 25%Professional 5%

ISSA's bars are the NCCPT-CPT blueprint. Exercise technique gets a domain of its own on NASM and on NCCPT. ACE has no technique domain: technique sits inside program design and progression, and onboarding the client gets a domain of its own.

Try 9 questions across all three

0 / 0 correct

Question 1 of 9 · NASM-CPT · Professional Development & Responsibility · 10%Not answered

A personal trainer has completed all required continuing education units (CEUs) but their CPR/AED certification expired last week. What is the status of their credential renewal?

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. Extra CEUs cannot replace a current CPR/AED card. The card is a separate, required credential.

B — Not this one. A grace period only gives you extra time to finish requirements. It does not let a renewal go through without a valid CPR/AED card.

C — Not this one. NASM has no provisional or downgraded status that lets a trainer stay certified without a valid CPR/AED card.

D — Correct. NASM recertification requires a current adult CPR/AED credential in addition to the CEUs, so the renewal won't complete until a valid card is submitted.

E — Not this one. No waiver fee turns an expired card into a valid one. The trainer has to recertify in CPR/AED.

Question 2 of 9 · NASM-CPT · Exercise Technique & Training Instruction · 24%Not answered

A client with limited hip mobility is preparing to perform a barbell back squat. How should the safety arms be positioned to maximize protection?

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. Mid-thigh height, set without regard to depth, blocks the client's full range and doesn't match their actual squat.

B — Not this one. No standard height fits every adult. Safety arms have to match each client's own range of motion.

C — Correct. Set the safety arms at or just below the lowest depth the client can safely reach. Then the bar can rest on them if a rep fails, without cutting the range short.

D — Not this one. The spotter's preference doesn't matter. The height should fit the lifter's range of motion.

E — Not this one. Checking that the rack is secure is a separate equipment check. It doesn't say where the arms should sit.

Question 3 of 9 · NASM-CPT · Program Design · 20%Not answered

A client’s 1-repetition maximum (1RM) for the back squat is 200 lbs. To optimally target maximal strength adaptations, which exact prescription is required?

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. 8 reps at 80% with 2 minutes of rest is a hypertrophy-style prescription. The load is too light and the reps too many for maximal strength.

B — Not this one. 20 reps at 70% is muscular endurance territory. The long rest doesn't change that the load is far below a maximal-strength intensity.

C — Correct. 175 lb is 87.5% of the 200 lb 1RM, and 3 reps with 4 minutes of rest fits the maximal-strength pattern: at least 85% of 1RM, 1–5 reps, 3–5 minutes of rest.

D — Not this one. 170 lb is 85% of 1RM, but nobody can do 15 reps at that load, and 30-second rest is endurance or circuit pacing. The mismatch is the giveaway.

E — Not this one. 6 reps at 75% with a 1-minute rest is too light and too short on recovery for maximal strength.

Question 4 of 9 · ACE CPT · Program Modification and Progression · 27%Not answered

A client consistently forgets to perform corrective exercises at home. Which intervention best utilizes habit stacking?

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. Free time is unpredictable, so this leaves the behavior with no reliable trigger.

B — Correct. Habit stacking links a new behavior to one already done every day. Brushing your teeth becomes the cue for the exercises.

C — Not this one. An alarm is an external reminder, not a link to an existing habit. Alarms are also easy to snooze.

D — Not this one. Asking someone to check in is social accountability, a different strategy from habit stacking.

E — Not this one. A note on the fridge is a visual cue, but it does not attach the exercises to an existing routine.

Question 5 of 9 · ACE CPT · Client Onboarding and Assessments · 23%Not answered

A client's health history form indicates a knee injury from ten years ago with the comment "it's fine now." What is the most appropriate next step during the interview?

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 healed injury from ten years ago is not an absolute contraindication. That label is for serious, unstable conditions.

B — Not this one. Removing all leg work is an overreaction with no evidence behind it, and it would leave the client undertrained.

C — Correct. The trainer should first ask follow-up questions: any pain, swelling, instability, or limits in daily activity, and whether rehab was completed. The answers decide whether the knee needs modifications or a referral.

D — Not this one. Referring straight away is premature for an old injury the client reports as resolved. Ask first, and refer if red flags come up.

E — Not this one. Testing a previously injured knee with high-impact jumps is unsafe and is not the trainer's role.

Question 6 of 9 · ACE CPT · Risk Management, Professional Conduct, and Ethical Business Practices · 19%Not answered

While assisting a client with a bleeding injury, a trainer gets blood splashed into their own eyes. After immediate flushing, what is the required follow-up step according to OSHA bloodborne pathogen standards?

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. Going back to work without reporting skips the required follow-up.

B — Not this one. The report does not depend on what the client says about their health. Every exposure is reported.

C — Correct. Blood in the eyes is an exposure incident. After flushing, it must be reported right away and followed by prompt medical evaluation, as bloodborne pathogen standards require.

D — Not this one. Waiting for symptoms delays post-exposure care, which works best when started quickly.

E — Not this one. Bleach damages the eyes. Flushing with water or saline is the only eye care.

Question 7 of 9 · ISSA CPT · Applied Science · 25%Not answered

By about what age do most people reach peak bone mass?

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. Puberty is a period of rapid bone gain, not the peak.

B — Not this one. By the late 40s to early 50s bone mass is already declining, faster in women after menopause.

C — Correct. Bone mass keeps accumulating after growth stops and peaks around the late 20s to early 30s, then slowly declines.

D — Not this one. Growth plates close in the late teens, but bone density is still rising then, so 18 is too early.

Question 8 of 9 · ISSA CPT · Program Design & Implementation · 25%Not answered

A client with rounded shoulders follows a program with six pressing exercises and only one pulling exercise each week. Which change 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 — Correct. Six presses to one pull overdevelops the front of the shoulder. Adding horizontal rows rebalances push and pull and supports better shoulder posture.

B — Not this one. The upper-back muscles are usually lengthened and weak in rounded shoulders; they need strengthening, while the chest is what tends to be tight.

C — Not this one. Removing one pressing lift doesn't add the pulling work the upper back needs.

D — Not this one. More bench press makes the push-pull imbalance worse.

Question 9 of 9 · ISSA CPT · Professional Practice & Responsibility · 5%Not answered

A prospective client says, "I know I should exercise, and I plan to start sometime in the next few months, but not yet." Which stage of change is this client in?

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. Action means the person is already exercising, and this client has not started.

B — Not this one. Precontemplation means no intention to change in the next 6 months; this client clearly intends to.

C — Correct. Contemplation means intending to change within the next 6 months without a start date, which matches 'sometime in the next few months, but not yet.'

D — Not this one. Preparation means planning to start within about 30 days, usually with small steps already taken.

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Keep practicing for the NASM-CPT in an app

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

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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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Keep practicing for the ISSA CPT in an app

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

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Head to head

NASM vs ISSAOne accredited exam vs a course final plus the NCCPT-CPT
NASM vs ACEShorter sitting vs lower exam fee and video items
ACE vs ISSAACE's single exam vs ISSA's course final or NCCPT-CPT
NASM vs NSCARemote option vs test centers only, and where the CSCS fits

NASM vs ACE vs ISSA, quick answers

Which is better: NASM, ACE or ISSA?

For a job that asks for NCCA accreditation, NASM or ACE get you there with one exam, and ISSA only through the NCCPT-CPT. Between NASM and ACE, choose on exam length, blueprint emphasis and fee.

Which is cheapest: NASM, ACE or ISSA?

For the exam alone, ACE at $499. NASM is $599, and the NCCPT-CPT is $599 plus a $79 Prometric fee, or included in ISSA's $868 course (as of Oct 2026).

What is the most recognized personal trainer certification?

No verifiable ranking exists. What an employer can verify is NCCA accreditation, and NASM, ACE and ISSA (through the NCCPT-CPT) all offer an accredited exam.

How much does the ACE personal trainer exam cost?

The ACE CPT exam alone is $499. Bought with a study program, the exam needs a separate registration ($99). A retake is $249 within 1 year of the first attempt.