Theresa Vogel
Owner, Executive Director, Client Engagement Specialist
Theresa’s Biography
Born and raised in Iowa, Theresa has enjoyed successful careers in both the cosmetic industry and in interior decorating prior to moving to Arizona. “My interest & energy has always been in transformation; whether helping woman feel better about themselves through skincare and makeup or transforming a room from ordinary to fabulous! And now I have the opportunity to help others transform their lives through healthy lifestyle choices & fitness!”
Theresa’s primary role as Client Engagement Specialist is ensuring that every member not only has a great experience but an exceptional one. “Our passion is fitness, our specialty is you!”
When not at SWEAT, Theresa enjoys traveling, outdoor activities, spending time with family & friends and volunteering for Hospice.
Certifications
Certified First Aid/CPR
Dawnylle Kohl
General Manager & Director of Small Group Training
Dawnylle’s Biography
An Anthem resident for more than 21 years and a longtime SWEAT member, Dawnylle brings a passion for high-intensity training and creating a motivating environment. She is committed to helping members reach their goals and fitness potential by emphasizing the importance of a mind, body and spirit connection. It is important to Dawnylle that each person ends her class feeling empowered, positive, healthy and successful.
Dawnylle has competed in over 20 full and half marathons, several triathlons and numerous obstacle course races. Her love of health and fitness is shared with her husband and two children.
Certifications
Certified Group Fitness Specialist
Certified First Aid/CPR
Josh (JB) Bahr
Director of Youth Training
Josh’s Biography
Josh brings a unique background to the SWEAT team! Born and raised in Iowa, Josh has enjoyed a 16 year career in teaching and also, most recently as school principle. He holds a masters degree in exercise science and health promotion and has extensive experience training athletes of all abilities while also training in a private gym setting.
Josh has also coached a variety of sports including baseball, wrestling, basketball, track, football as well as as strength and conditioning.
Josh enjoys an active lifestyle lifting, biking, running, swimming and being outdoors with his wife and four children.
Certifications
Certified Personal Trainer
Certified First Aid/CPR
Stephanie Osha
Director of Marketing
Stephanie’s Biography
Stephanie was born and raised in California and has held a wide variety of corporate and consultant roles in marketing and public relations. With a lifelong passion for fitness and health, she is excited to put her skills to work promoting the exceptional workouts, member service and healthy lifestyle focus that are the hallmarks of SWEAT.
Stephanie and her family enjoy an active lifestyle and love working out, playing tennis, boating, hiking and traveling.
Kellen Popovich
Certified Personal Trainer
Kellen’s Biography
Kellen is certified by the National Academy of Sports Medicine as a Personal Trainer (NASM-CPT) and excelled in the premier evidence-based personal training program founded on the proprietary Optimum Performance Training™ (OPT) model. He is currently studying for the Performance Enhancement Specialists (PES) and Certified Nutrition Coach (CNC) certifications.
Kellen’s approach is to create a partnership of accountability, motivation and listening with every client. His philosophy is “one day and one step” — if you can look in the mirror and say that you were better today than yesterday, you are on the right track.
Also known as “Coach Popovich,” he has been mentoring and coaching young football players ages 11 – 13 for the past two years. Kellen enjoys time with family, playing with his furry siblings, Kona and Holly, and giving his thumbs a solid workout during late night video game competitions with friends.
Certifications
Certified Personal Trainer, NASM-CPT
Certified First Aid/CPR
Tanya Tomasso
Certified Personal Trainer
Tanya’s Biography
Tanya grew up in Omaha, Nebraska, and moved to Phoenix in 2001. Tanya has always been a fitness fanatic, participating in swimming and gymnastics while in high school. During 2009 – 2012, Tanya competed in figure competitions and earned a top three finish in each event. This experience inspired her to become a certified NASM personal trainer and focus her career on helping others reach their health and fitness goals. Tanya has also enjoyed a 25-year career in the beauty industry as a top hair stylist and currently works out of two area salons.
When she’s not leading classes at SWEAT, Tanya can be found pursuing her own fitness goals with a dedication that’s unmatched. Tanya is a mother of two older boys and a bonus parent to two younger boys. In her free time, Tanya enjoys spending time with friends and family, dining at her favorite establishments, hiking with her dog and volunteering at her church.
Certifications
Certified Personal Trainer, NASM-CPT
Certified CPR
John Wilcox
Personal Trainer
John’s Biography
John brings over 20 years of training experience to SWEAT. He was born and raised in New Hampshire and has called Arizona home for the past nine years. John holds a BS degree in exercise science, fitness and rehabilitation. John’s passion for fitness started when he was a young athlete. That passion has carried into adulthood, and he now thrives on helping clients excel and reach their full fitness potential. He currently specializes in sports performance, injury prevention and injury rehabilitation. John is excited to be a part of SWEAT’s personal training team and youth sports performance program.
Certifications
Certified First Aid/CPR
