John is certified through the National Academy of Sports Medicine, with additional specialized certifications. John has worked one on one with the diverse populations of the YMCA since 2016 and teaches many group exercise courses, including TRX, Kettlebell, RIP and GRIT.
Each week will have a well-rounded, full body workout that anybody can complete in 30 minutes. If you have questions about the workout, want to know more about technique, or simply want to contact John, you can do so by shooting him an email at jmiedema@grymca.org.