Keeping up with CEUs is key to staying certified with NASM, ACE, AFAA, and...

https://rafaelsgreatinsights.cavandoragh.org/why-do-certification-programs-require-ceus-in-the-first-place

Keeping up with CEUs is key to staying certified with NASM, ACE, AFAA, and NFPT. Most renew every two years, but NFPT requires annual recertification