How Intermittent Fasting Can Jumpstart Weight Loss and Boost Energy for Professionals Over 40

Stacey Nelson

Maria’s Intermittent Fasting [5-Day Challenge] webinar was just what I needed to jump start my New Year! I am a seasoned nurse and still have never heard of intermittent fasting. I learned so much.

The content was so rich and thoroughly explained on a level that anyone can understand.

You were upbeat and energetic! You kept the content live! Because of the information you shared, I have incorporated IF into my lifestyle.

You are amazing. Thank you for sharing your passion with us.

– Stacey Nelson

More Testimonials

Rachel Wheeler, Client Concierge Gapin Institute & Peak Launch

Rachel Wheeler, Client Concierge

Gapin Institute Team Testimonial for Maria Horstmann

I’ve had the pleasure of working alongside Maria at Gapin Institute, and she has been an incredible asset to both the team and the clients she supports. Maria is extremely knowledgeable, professional, and straightforward in the best way. She communicates clearly, follows through consistently, and genuinely cares about helping clients

Tracy Gapin, MD, FACS Founder / CEO of the Gapin Institute for Precision Medicine

Dr. Tracy Gapin

Dr. Tracy Gapin’s Professional Testimonial for Maria Horstmann

I’ve had the opportunity to have Maria work with us at Peak Launch as part of our coaching team for several years, and she’s been a valuable contributor to our client experience and outcomes. Maria brings a strong understanding of functional health, advanced testing, and lab-informed wellness strategies. But

Kennedy Anderson, Director of Operations

Kennedy Anderson, Director of Operations

Gapin Institute Operations Leader Recommends Maria Horstmann

Maria is a valued part of our team for many years and consistently demonstrated professionalism, reliability, and a genuine commitment to patient care. She worked closely with many of our clients in a functional health coaching role and was highly regarded for her ability to educate, support, and hold patients