Keeping up with CEUs and recertification is key for trainers with NASM, ACE,...
https://paxtonsuniquenews.rivetgarden.com/posts/how-do-i-choose-ceus-if-i-work-mostly-with-older-adults
Keeping up with CEUs and recertification is key for trainers with NASM, ACE, AFAA, and NFPT. NASM, ACE, and AFAA usually renew every two years, while NFPT requires annual renewal