- CrossFit L1
My name is Tiffany Mathiesen. I am originally from Portland, OR. My athletic background includes playing college softball, coaching high school and travel softball. I have been coaching functional fitness classes for the past 9 years in the South Bay.I have both an L1 and L2 Crossfit Certification. I am also a full time educator as well. My husband and I enjoy spending our time together in the gym. Our daughter also loves being a part of the Rising Wave community.