About Lunge Fitness

Lunge Fitness Personal Training is owned and operated by Margaret (Mag) McMahon.

Credentials Include:

  • NCSF Certified Personal Trainer
  • Fitness Professional since 1997
  • HIGH Fitness Instructor
  • Certified Kettlebell Trainer
  • Certified Barre Body® Trainer
  • Certified PI-YO™ Trainer
  • Certified TRX Trainer
  • Certified TRX RIP Trainer
  • Senior Fitness Specialist
  • American Red Cross: First Aid/CPR/AED Certified
  • Certified Lifeguard/Swim Instructor
  • UW Eau Claire Alumni – Communications/Public Relations

Margaret entered the fitness arena in 1997 as a Certified Group Fitness Instructor. Margaret was born and raised in Minocqua and from a young age has enjoyed taking advantage of Wisconsin’s recreational opportunities. She has experience as a Dance Coach and Triathlete and enjoys cross country, alpine & water skiing. She is continuing her education and focusing on Nutrition and Aging Populations.

Margaret can help you get motivated to train for and achieve your desired outcome.


"Margaret keeps you pushing to do more while maintaining professionalism and a good sense of humor."

- Graham K. Age 70+