NASM vs ISSA: Which Certification Is Right? [updated]
Having completed both NASM and ISSA, I found that while NASM’s OPT Model gave me strong program design skills, ISSA excelled in teaching the business side of fitness. Whereas NASM focuses more on training techniques, ISSA prepares you for managing a successful fitness career. Both were invaluable. Read more to see which is right for … Read more
