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Meet our Team Members

Tash Weddle

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CEO of The New Beginnings Center, Tash holds the distinction of Master Strength Coach — the highest honor that can be achieved in the profession from the Collegiate Strength and Conditioning Association. She has held the position of strength & conditioning coach at Vanderbilt University, Purdue University, Kent State University and The University of Tennessee. Tash has personally coached thousands of clients across a range of sports, ages and abilities and guided them all towards their full potential.

Tash is a dedicated advocate for women and their abilities to push beyond stereotypes, self-doubts and self-imposed limits. She knows that health and fitness can be the very foundation to new beginnings and life transformations.  





CSCS (Certified Strength & Conditioning Specialist, NSCA)

MSCC (Master Strength & Conditioning Coach, CSCCa)

SFL (Strong First Barbell Instructor)

SFB (Strong First Body Weight Instructor)

OS (Original Strength Instructor)

FMS Level 2 (Functional Movement Systems)

PN (Precision Nutrition)

Karen Gillingham

Karen Gillingham is the Program Director for The New Beginnings Center has been a lifelong fitness enthusiast. Team sports, running, weight training and exercise classes ignited her passion for understanding how our bodies move and perform. She’s been an ACE Certified Personal Trainer since 2010 and owned a fitness studio in Dayton, Ohio for 5 years before relocating to Nashville. Karen is passionate about helping women establish and maintain a healthy, balanced lifestyle through exercise and nutrition. She loves to cook and experiment with new recipes. She loves being outdoors, hiking, walking her dogs and being in or on the water when the weather is warm! In Karen’s pre-coaching life, she worked in development for an education foundation. She is excited to bring her former work experience and love of helping women become the best versions of themselves to New Beginnings!

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Kristin Anderson

Kristin is a women's health coach who has been working with New Beginnings clients since April 2019. She is passionate about helping women of all ages and fitness backgrounds reach their health and wellness goals and she seeks to empower women on their personal journeys toward a healthier, more balanced and vibrant lifestyle. Kristin works with her clients to adopt positive habits and strategies that can be sustainably maintained over time, and she strives to make holistic wellness, proper nutrition, and fitness accessible, understandable, and less intimidating to the clients she serves -- especially for those who are just starting out.


Kristin has completed level one calisthenics training through the World Calisthenics Organization, level one Zumba dance fitness instructor training, and is a Metabolic Effect certified nutrition consultant. She is currently finishing her personal training certification through the American Council on Exercise.


Prior to moving to Nashville, she lived in Abu Dhabi, United Arab Emirates, where she co-founded a community-based women's health initiative called the ADmovement. This initiative brought together Abu Dhabi's women of all ages, nationalities, backgrounds, and fitness levels through specially curated ladies-only health and wellness programs at venues across the city. She has organized events ranging in size from 20 to 350+ participants and which have included a dance fitness party, a 5k/10k sunset run in the desert, a cardio boxing session tied to breast cancer awareness, and a movement and nutrition education series called Fit & Flourish.

Rebecca Cashman

Rebecca Cashman is an ACE Certified Personal Trainer, ACE Certified Group Fitness Instructor, and Barre Instructor hailing from Higganum, Connecticut. Prior to joining The New Beginnings Center in Nashville, Rebecca taught POP Pilates, group strength classes, barre, and beginner Pilates classes in the Greater Hartford area for two years. Rebecca attended Quinnipiac University where she studied journalism and political science. For three years, Rebecca worked in a newsroom on the assignment desk before relocating to Tennessee and transitioning into a sales role. When not instructing, or trying to make a sale, Rebecca is an avid bird watcher and is always on a quest for delicious vegan food.

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Melinda Sewak

As a National Academy of Sports Medicine (NASM) certified personal trainer, marathon finisher, powerlifter, and former medical professional, Melinda is most passionate about using sustainable health and wellness training to increase productivity, energy, and confidence. She is excited about helping clients achieve their goals holistically, with a special interest in creating healthy nutrition and mental health habits to support overall fitness. She is also a NASM Women’s Fitness Specialist with training in perinatal fitness, and cares about helping women feel fully and truthfully represented in their bodies at all ages and abilities.