Who can access the MHR Calculator? Both clients and trainers may access the Maximal Heart Rate (MHR) calculator.
![NASM AFAA Co-Branded White.png]](https://support.nasm.org/hs-fs/hubfs/NASM%20AFAA%20Co-Branded%20White.png?height=50&name=NASM%20AFAA%20Co-Branded%20White.png)