![Shirley Archer, JD, MA](https://blog.nasm.org/hubfs/image-png-Sep-16-2020-09-37-20-24-PM.png)
Originally published in the Summer 2019 issue of American Fitness Magazine. What do you do when life throws you a curveball? Let’s say your program design doesn’t fit a client’s current mood or your class has participants with wide-ranging ability ...