Yes, your certification must be renewed every two years. To renew your credential, you must purchase and pass the NASM-CNC renewal exam. The CNC Renewal Exam costs RM634.94. The CNC Renewal Exam will offer three exam attempts and will have an enrollment duration of 365 days. The CNC Renewal Exam will recertify the credential for another two years from the new completion date.
There is no need to collect certain number of CEUs (Continuing Education Unit) to recertify.