Jill Miller, C-IAYT, ERYT, is the co-founder of Tune Up Fitness Worldwide and creator of the self-care fitness formats Yoga Tune Up® and The Roll Model® Method. With more than 30 years of study in anatomy and movement, she is a pioneer in forging links between fitness, yoga, massage, athletics, and pain management. Known as the Teacher's Teacher, Jill has trained thousands of movement educators, clinicians, and manual therapists to bring her self-care fitness programming into athletic and medical facilities internationally.
As the creator of some of the world's best mobility tools, she has crafted original programs for Equinox, Golf Digest, 24 Hour Fitness, YogaWorks, and numerous professional sports teams. She and her team of 500+ teachers help people live better in their bodies, with an emphasis on proprioception, mobility, breath mechanics, and recovery.
Jill has presented worldwide in fitness, fascia, pain, athletic performance, yoga therapy, and mental health, translating complex physiological and biomechanical information into accessible moves that help students transform pain, dysfunction, and injury into robust fitness. She is a former anatomy columnist for Yoga Journal and has been featured in The New York Times, Wall Street Journal, Shape, and Women's Health, and on TODAY, Good Morning America, and the Oprah Winfrey Network. She is the author of the bestselling The Roll Model and Body by Breath.
Jill joins the 2027 Berkshire Yoga Festival faculty, June 10–13 at Jiminy Peak in Hancock, MA. Join her for anatomy-informed movement that helps you erase pain, improve mobility, and live better in your body.
