
PERSONAL TRAINING

CUSTOMIZED SOLUTIONS FOR YOUR GOALS.
MEET THE TEAM
Our personal trainers are seasoned professionals who live by the principles they teach, bringing years of experience and a proven track record of helping clients succeed.
Every client receives a personalized program tailored to their specific goals, guided by one of our exceptional trainers who bring expertise, energy, and dedication to every session.

Mike Rainiero
Owner & Head Personal Trainer
Personal Training, Nutrition/Lifestyle, Sport-Specific Training
I've been a personal trainer/coach for over a decade, helping clients achieve their fitness goals. Previously, I served as a firefighter/EMT, where I developed strong discipline, teamwork, and a commitment to serving others. Outside of work, I enjoy staying active through sports, exploring the beauty of Door County, and hitting the slopes for some downhill skiing. I also cherish spending time with my wife Kelly and my two beloved dogs, Mochi and Gimlet, and caring for my chickens.
Experience & Certifications:
10+ Years of Experience, ISSA Certified Personal Trainer, Power Athlete Strength and Conditioning Coach, USAW - Performance Coach, CrossFit L-1, CrossFit - Sport Specific Application, Attitude Nation Weightlifting Certification, CCPSC - Programming Specialist Certification, Precision Nutrition - L1

Juan Carlos Medina
Personal Trainer
Personal Training, Small Group Training
With over 20 years of experience in health, fitness, and wellness coaching, I help people cut through the noise and build a body—and lifestyle—that truly supports their life.
My coaching is rooted in habit change, smart training, and sustainable movement. I believe wellness should feel empowering, not overwhelming. Whether you’re focused on improving daily energy, enhancing athletic performance, or investing in long-term longevity, I design personalized programs tailored to the unique needs of each individual that are realistic, effective, and enjoyable.
This isn’t about quick fixes or extremes—it’s about building strength, confidence, and momentum that lasts. My goal is to help you feel better, move better, and show up in your life with more energy, resilience, and joy.
Experience & Certifications:
Dual Degree Bachelor of the Arts in Economics and Psychology
National Academy of Sports Medicine, CPT (Certified Personal Trainer)
National Academy of Sports Medicine, CES (Corrective Exercise Specialist)
Precision Nutrition, L-1 (Nutrition Coach)
CFP Board,CFP & PFC (Certified Financial Planner / Personal Financial Coach)

Mariah Gummer
Personal Trainer
Personal Training, Small Group Training
My coaching is perfect for athletes who love to strength train or those who are learning for the first time. My strength training plan includes traditional strength training, high- intensity conditioning and steady state cardio to improve strength, power, and over athleticism. This training plan is fully individualized and specific to you.
Experience & Certifications:
Bachelors in Human Performance, Strength & Conditioning, Minor in Nutrition and Coaching, Functional Movement System, CPR, AED, First Aid Certified

Martha Laugen
Owner of Catalyst Rowing
Personal Training, Small Group Training, Sport-Specific Training
I own Catalyst Rowing, a rowing fitness studio inside Unbroken Strength offering group classes and personal training. I bring wisdom, positivity & accessibility to my wellness work fed by 30 years of coaching & competitive rowing experience. I’ll use sport-specific insights, good humor and a focus on adaptability to train the athlete in all of us to exceed what we thought were our limits. Let’s enjoy long, healthy lives together. Let’s GO!
Experience & Certifications:
US Rowing, Concept2, American Heart Association, Dane County Trauma-Informed Service, American Council on Exercise
READY TO TAKE THE













