Compare
ACE-CMES vs ACE-GFI
ACE Certified Medical Exercise Specialist from American Council on Exercise and ACE Certified Group Fitness Instructor from American Council on Exercise, side by side: accreditation, eligibility, exam, cost and renewal, each fact from its cited source.
Key differences
- ACE-CMES requires a bachelor's (four-year) degree while ACE-GFI does not.
Differences are stated only where both credentials have a known value on record — never inferred against an unknown. No winner is declared; which credential fits depends on your goals. Methodology
Credential type
certification
certification
Verification
verified
verified
Accreditation
accreditedNCCA(directory-confirmed)
accreditedNCCA(directory-confirmed)
Accredited through
2029-03-31
2029-03-31
Target professional
Medical exercise professionals
Group fitness instructors
Minimum age
18
18
Education requirement
Proof of a four-year (bachelor's) degree in exercise science or a related field (upload unofficial transcript)
Must have completed high school (or the equivalent)
Degree required
yes — Bachelor's (four-year) degree
no
Experience requirement
Proof of 500 hours of work experience designing and implementing exercise programs for apparently healthy and/or high-risk individuals, documented by a qualified professional (supervisor-completed pre-approval form)
unknown
CPR/AED to enroll
yes
yes
Other prerequisites
Current adult CPR and AED certificate with hands-on (in-person or virtual) live skills check (courses without skills check not accepted; AED only required in USA and Canada); present a current government-issued photo ID with signature
Hold a current adult CPR/AED certification with a hands-on (in-person or virtual) live skills check (CPR/AED courses without skills check not accepted; AED only required in USA and Canada); present a current government-issued photo ID with signature (driver's license, passport, military ID).
Exam format
Proctored certification exam; can be taken from home via Live Remote Proctor (Meazure Learning/ProctorU, English only) or at an exam location; scaled scoring up to 800 points
In-person proctored exam at a testing location or online via Live Remote Proctor (Meazure Learning/ProctorU); multiple choice
Question count
unknown
150
Time limit
unknown
180 minutes
Passing score
Minimum passing score of 500 (out of a possible 800)
Score of 500 or greater (scaled)
Retake policy
Retake requires a retake voucher (included in Premium program) or purchase of an additional exam at a discounted retake fee via MyACE; discounted retake price valid for one year after the initial test date. Exam voucher has a 6-month redemption period; after registering for a Live Remote Proctored exam candidates have 60 days to complete it.
Retake available. Candidates may have a retake voucher in their MyACE account; otherwise an additional exam can be purchased at a discounted retake fee, valid for one year after the initial test date. Exam voucher has a 6-month redemption period; after registering for a Live Remote Proctored exam, candidates have 60 days to complete it.
Exam / application fees
unknown
unknown
Renewal required
yes
yes
Renewal cycle
2 years
2 years
CEUs per cycle
2
2
CEU unit system
ACE CEC (0.1 CEC = 1 hour of structured learning; 2.0 CECs = 20 hours)
ACE CEC (0.1 CEC = 1 hour of structured learning; 2.0 CECs = 20 hours)
Renewal fees
$129 standard
$129 standard
Ethics requirement
yes
yes
CPR/AED at renewal
yes
yes
Renewal deadline rule
Renew every two years by the end date of the renewal cycle shown in the My ACE profile; CECs must be completed between the cycle start and end dates and do not roll over. Late renewal is permitted up to 3 months past expiration ($169) and up to 6 months ($199); more than 6 months past expiration requires contacting ACE support. If CECs are not completed and the certification expires, the exam must be retaken.
Credential must be renewed every two years; CECs must be completed between the start and end dates of the renewal cycle shown in the My ACE profile. Late renewal permitted up to 3 months and up to 6 months past expiration at higher fees; more than 6 months past expiration requires contacting ACE support. If 2.0 CECs are not completed and the certification expires, the exam must be retaken.
Reinstatement
unknown
unknown
Credential status
active
active
Last verified
2026-09-03
2026-09-03
CEU recognition
ACE-Approved Continuing Education Providers (ACE Pre-Approved Course Directory) (accepts ceus from) · American Council on Exercise (non-ACE-approved courses and college courses) (petition accepted) · American Council on Exercise (other ACE credentials) (reciprocal)
American Council on Exercise (ACE) (petition accepted) · ACE-Approved Continuing Education Providers (ACE Pre-Approved Course Directory) (approved ceu provider)
Categories
Exercise Physiology, Special Populations
Personal Training
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ACE-CPT vs ACE-GFIACE-GFI vs AFAA-CGFIACE-GFI vs IFPA-CPFTACE-GFI vs IPTA CPTACE-GFI vs NASM-CPTACE-GFI vs NCCPT-CPTACE-GFI vs NCSF-CPTACE-GFI vs NESTA PFTACE-GFI vs NETA-CGEIACE-GFI vs NETA-CPTACE-GFI vs NFPT-CPTACE-GFI vs NPCP NCPTACE-GFI vs NSCA-CPTACE-GFI vs W.I.T.S. CPTACSM-CPT vs ACE-GFIACTION-CPT vs ACE-GFI
Full records: ACE Certified Medical Exercise Specialist · ACE Certified Group Fitness Instructor
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