ABOUT US
Jerrod Rushton, Owner
Middlebury Fitness is a community health and wellness center that puts members’ needs first.
Our goal is to ensure that each member achieves their personal fitness goals while experiencing exceptional customer service in a supportive atmosphere, full of fun and camaraderie.
Founded in 1997, Midd Fit features a wide variety of the most current strength and cardio equipment by the leading brands in the industry. Our program and group fitness class schedules are designed to meet the growing and ever-changing needs of all our members, who range in age from 13 to 93.
We understand that you have options when it comes to your health and fitness needs, and therefore we challenge ourselves to meet and exceed your expectations every single day. We employ the most attentive, caring, professional, and knowledgeable instructors, personal trainers, and staff you will find anywhere.
Janice Rushton
Member Services / Group Fitness
Janice graduated in 1998 from the University of Maine- Presque Isle with a Bachelor of Science degree in Elementary Education. In 2008 she became a Spinning Instructor and obtained a certificate in Swedish massage. Currently she teaches Spinning at Midd Fit and enjoys running, nordic skiing, photography and spending quality time with her husband Jerrod and their two beautiful daughters.
Jocelyn Deering
Assistant Manager
Certified Personal Trainer (NASM)
Jocelyn is an outgoing personality within the gym, designing systematic & progressive exercise programs while providing outstanding customer service. Outside of her full time work at Midd Fit Jocelyn enjoys building muscle, spending time with family, friends and her cat.
Christina Dewar
Member Services
Christina grew up in small-town Oregon before venturing to Seattle to attend Cornish College of the Arts. After graduating with a Musical Theatre BFA, she fulfilled her dream of living her life on stage in New York City. Christina moved to Vermont with her soon to be husband Dylan in early 2026 and you will find her bubbly personality greeting you at the front desk 4 mornings a week. When not at work, Christina is active in the local theatre scene.
Maddie Donaldson
Member Services
Madeline is a native Vermonter, avid reader, and fourth year student in the Surveying Engineering Technology Program at the University of Maine. In her spare time Maddie enjoy alpine skiing, hiking, pet sitting and hanging out with friends.
Tamara Chase
Program Director Certified Body Pump®, Spinning and Raisedbarre® Instructor
Tamara is an attorney and fitness instructor who has been leading group fitness in our community since 1984. Tamara currently instructs Spinning® , Body Pump® and Raisedbarre®. Tamara graduated from the University of Vermont and Northeastern University School of Law and takes great pleasure in sharing her love of fitness with all the wonderful people she has the pleasure of teaching.
Jeanette Brush
Group Fitness Instructor
Certified Body Pump®, Certified PiYO®
Jeanette teaches Cardio Dance and Body Pump at Middlebury Fitness and takes great pride in encouraging members to maintain healthy, active lifestyles in a fun and energetic environment. Jeanette lives on Lake Dunmore and enjoys cycling and numerous other outdoor activities.
Ron Houser
Group Fitness Instructor
Ron teaches a weekly early bird Spin class here at Midd Fit. He an American Board Certified Pedorthist as been evaluating and curing foot and leg problems on athletes and casual wanderers alike for many years. Ron is an avid cyclist himself and has many years of experience working with running, soccer, hockey, figure skating, and ski teams.
Robin Mathiesen
Group Fitness Instructor, Certified Yoga Instructor
Robin is a Certified 500 hour Kripalu Yoga Instructor with a specialty in Ayurveda. Robin began her Yoga journey in 1971 at the age of 16 at the Integral Yoga Institute in NYC. Fast forward to 2012 where she completed her 500 hr YTT followed by extensive studies in Yoga’s sister science, Ayurveda. She has been a certified massage therapist for 27 years with no thought of retiring. Robin sees each individual as perfect and whole and is dedicated to helping people heal, grow and awaken with mind-body practices. Show up as you are for movement, mobility, breath work and cultivating stillness. When not on the mat you can find Robin working out in the gym or outside with her husband and 2 Doodles in Bridport.
Lily Hunt
Group Fitness Instructor
Certified Raisedbarre® Instructor
Lily grew up in Middlebury and graduated from St. Lawrence University in 2005. After college Lily lived in San Francisco for 9 years where she became an avid fan of bar fitness classes and practiced The Bar Method for 6 years. Lily returned to Vermont to raise her children in her hometown. She teaches Raisedbarre®, works for Middlebury College and when she is not working or teaching Barre she enjoys running, hiking and spending time with her family.
Lynne Peck
Group Fitness Instructor
Lynne has been a group fitness instructor at Middlebury Fitness since inception in 1997. She teaches Spinning, Step and Strength classes and enjoys a variety of activities including water skiing, hiking and biking.
Gail Isenberg
Group Fitness Instructor
Gail has been a fitness instructor at Middlebury Fitness for over 10 years. She currently leads a Senior Fitness class. Gail has a BS in music education, MS in counseling and a Ph.D. in psychology. Interests include aviation, women's barbershop, learning Chinese, theater, biking and running. A mother of two adult sons, Gail just completed her first half-marathon
Janet Cornacovia
Group Fitness Instructor
Janet has been a group fitness instructor at Middlebury Fitness for many years. She teaches a high intensity, and fun Spin class. Outside of the gym she works at the local hospital and enjoys a spending time walking and playing with here adorable puppy.
Natalie Chase
Member Service Representative
Natalie a full-time teacher at Mary Johnson Children’s Center and has been with us since 2026. Natalie is a lifelong Vermonter and lives in on a small farm with her fiance that includes a horse, goats, chickens and ducks. In addition to work, Natalie is currently pursuing an associates degree in Business Management through Champlain college.
Kristen Ginsburg
Certified Personal Trainer
Group Fitness Instructor
Kristen holds a M.A. in Education, B.S. in Psychology and is a NASM Certified Personal Trainer. After a thorough assessment, Kristen offers a personalized and holistic program to help her clients achieve their fitness goals. Kristen also teaches spinning, strength training and weight management classes. She enjoys skiing, biking, yoga, gardening and cooking. For more info visit vermontcustomfitness.com
Ellie Ginsburg
Certified Personal Trainer
Member Services Representative
Ellie believes fitness shoud be fun as well as rewarding and aims to help each client find the joy that she does through movement. She creates intentional programs that help her clients reach their unique fitness goals and keep them motivated throughout the process.. Outside of work Ellie enjoys lifting weights, hiking, soccer and hanging out with family and friends.
Helen McGuire
Certified Personal Trainer (NASM)
Helen is a dynamic and self-motivated NASM Certified Personal Trainer with a thirst for knowledge and passion for helping clients achieve their health and fitness goals. She is committed to providing exceptional service and fostering a supportive environment to empower clients on their fitness journey, Helen is here to serve you and your fitness needs.
Proud to be a repeat recipient of:
The United Way of Addison County's "Partner Award." Since 2014, our annual Spin United event has raised over $60,000 for UWAC and our local friends and families in need.
Recipient of Vermont Business Magazine’s BOB (Best of Business) award in the category of Health Club (Addison, Franklin and Grand Isle Counties).
