get to know us.
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Stacy Hein, Studio Director, Yoga and Mindfulness Educator, YACEP
Stacy is trained in the traditional Ashtanga/Vinyasa yoga tradition by Erica McHugh of Emmaus Yoga. Her continuing studies have included intensives with renowned teachers such as David Williams, David Swenson, and Seane Corn.
Stacy is the founder and original owner of Tribe Yoga in Fogelsville, PA, where she developed and taught multiple yoga and mindfulness/meditation teacher trainings.
A daily practitioner and lifelong student herself, her goal with each offering is to create a safe space and a successful experience for everyone in the room. She believes in meeting every student exactly where they are. With additional advanced trainings in Yin yoga and Kundalini, she brings a broad range of tools to the mat. Stacy's teaching and training style is a union of her passion for the discipline, rhythm and magic of yoga and her love of the art of communication.
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Angie Fenstermaker, Certified Yoga Instructor, Creator of the Yoga Tone® Concept, Exercise Specialist, Certified Nutritionist
Angie began her career in the fitness industry as an Exercise Specialist and Personal Trainer under the National Academy of Sports Medicine. She later earned her Nutrition Degree realizing the importance of optimizing exercise and nutrition for maximum health and physique results. After a decade of weight training, group fitness classes, and high intensity workouts, the study of yoga rounded out her fitness passion, creating the perfect balance of nutrition, resistance training and yoga. It is from this balance that the Yoga Tone® concept was born.
Angie is an award-winning Nutritionist and wellness professional well-versed in a holistic approach to mind, body and spirit.
She brings to her students a unique experience in strengthening the mind and muscles. The blend of yoga, group fitness, resistance training and nutrition has provided her with new tools to face the lessons in life, and enthusiasm to explore the unknown. Angie finds great satisfaction in seeing others achieve their goals whether it’s enhancing mindfulness, unraveling habits, strengthening the body for specific results, or just becoming a healthier, fitter version of yourself. -

Ashley Andrews, INHC, Yoga Educator, Fitness Instructor
Ashley is an Integrative Nutrition & Holistic Health Coach, Yoga Instructor and Reiki Practitioner based in The Lehigh Valley. She began practicing Vinyasa when she was 14 years old and realized, “yoga is as much for the mind and soul as it is the body.”
A few years later, Ashley discovered the universal law of attraction, began researching metaphysics and started teaching yoga classes while studying Mass Communications and Marketing.
At 19, Ashley had her first Reiki session and understood the profound healing potential in energy work. That same month, she followed her inspiration and left to study abroad in Europe, where she lived for 3+ years and earned her Masters Degree in International Business Development at IPAG Business School in France.
After finishing grad school in 2018, Ashley traveled to Goa, India, where she lived and earned her first 500 hours of Yoga Teacher Training in the styles of Ashtanga, Vinyasa, Hatha and Yin. In 2019, she became the Mind & Body Coordinator of a Health & Wellness Center in Allentown, PA, received her Reiki L1 Certification and graduated from The Integrative School of Nutrition in New York, New York (2020). -

Tori DePaulo, Yoga Instructor, Teacher Trainer, E-RYT 500
Connection, creativity, and community guide Tori's life and teaching. Yoga offers the perfect mingling of these three tenets.
Passionate about Ashtanga Yoga and eight-limbed living, Tori seeks to create a community of people who connect to their bodies and realize their true nature.
Tori has been practicing yoga since her youth but later discovered Ashtanga Yoga through Stacy Hein at Tribe Yoga in 2017. Since then, she took a deep dive into yoga and mindfulness by completing her 200-hour training through Tribe, a 300-hour training program through YFI, and meditation training with Yogi Bryan.
Tori continues to study with esteemed Ashtanga teachers, such as David Swenson, and keeps up her daily practice for her self-study. Tori's class converges tradition, philosophy, and humor for an upbeat and energetic experience.
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Sharyn Duffy, Fitness/Yoga Tone® Instructor
Sharyn is a certified Yoga Tone® instructor. Since her retirement, she has found a new purpose in being part of the Yoga Tone community. She enjoys teaching on weekends since every day is the same to her.
Outside of yoga, Sharyn likes paddle boarding, hiking, pickle ball and most of all camping.
Join Sharyn at 10 AM Sundays for Yoga Tone.
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Casandra Kemmler, Fitness/Yoga Tone® & Stretch Instructor
Casandra is a certified Yoga Tone® instructor with 30 years of resistance training experience. She’s also a certified stretch coach.
Casandra is a licensed massage therapist for over 18 years with multiple certifications and a deep understanding of anatomy and physiology.
Her favorite quote is from Thomas Jefferson. “If you want something you never had you must be willing to do something you have never done.”
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Shelby Lawson, Yoga Instructor
As a creative clothing designer and former healthcare professional, Shelby harmonizes mind, body, and spirit, transforming breath into art and movement into poetry. Certified in both yoga and fitness, Shelby integrates breath, strength, and movement to promote increased longevity.
Join Shelby for yoga classes and wellness workshops.
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Roey Ebert, Yoga & Fitness Instructor
Roey Ebert is lover of movement, mind/body wellness and feel-good vibes. She is a 200-hour certified yoga instructor, who enjoys power flows and Yin to balance it off.
Roey incorporates strength, length and movement in each of her classes, with a combo of weights, Pilates, HIIT and yoga.
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Cindy Bonilla, Yoga & Fitness/Yoga Tone® Instructor
Cindy Bonilla is a certified yoga teacher and Reiki Master who guides students through powerful practices that awaken strength, stillness, and self-awareness.
Trained in Kundalini, Yin, Vinyasa, Mindful Meditation, and yoga with weights, she brings a holistic, soul-centered approach to wellness—supporting transformation on every level: body, mind, and spirit.
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Karen Paisley, Yoga Instructor
Karen is an intuitive energy healer, an Usui Reiki Master, a mindfulness instructor, and a 200-hour certified yoga instructor.
Join Karen for her Flow & Restore Yoga which combines various styles of yoga, blending gentle movement with more meditative and restful poses. Her unique class combination helps to ease physical tension, builds strength and flexibility, and releases stress while promoting a profound sense of peace and tranquility.
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Natalie Twaddle, Fitness Instructor
Natalie is a dedicated Yoga Tone Studios participant, embracing fitness and wellness as an integral part of her daily life. Her passion for fitness and uplifting energy make her an exceptional instructor.
Join Natalie’s fitness classes where you’ll experience a transformative full-body workout, leaving you feeling revitalized, stronger, and aligned with your body composition goals.
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Jackie Driesbach, Yoga Tone® & Zumba Instructor
Jackie’s fitness journey began in 2011 when she found Zumba Fitness, which reignited her passion for dance. She soon became a Zumba Fitness instructor in 2013 and obtained her group fitness certification through AFAA in 2014. She also became certified in Strong Nation, a HIIT class with a strong martial arts component launched through Zumba Fitness.
More recently, Jackie fell in love with Yoga Tone® and became certified in February 2025 in our first-ever teacher training program. She delivers quality instruction in strength & mobility, and resistance training.
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Nina Fenstermaker, Yoga Tone® Instructor
Nina is a certified Yoga Tone® instructor. She brings a dynamic combination of fitness, yoga, and balance (body and life) to her classes.
She has a passion for living well through incorporating different areas of wellness ranging from yoga flow, resistance training, group fitness classes, and everyday movement with her active family.
Nina values the importance of strengthening the mind and body and she finds great satisfaction in seeing others achieve their goals.
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Casey Faurl, Yoga & Pilates Instructor
Casey’s been practicing yoga and mindfulness for 10+ years and teaching yoga since 2021. She’s a Social-Emotional Learning teacher and is currently completing her Master’s degree and her 500-hour YTT.
Casey’s classes showcase her love of yoga and mindfulness- she strives to make each one meaningful and accessible.