Michael J. Breus, Ph.D. & Stacey Griffith

Michael J. Breus, Ph.D. & Stacey Griffith

"Energize!" authors

Michael J. Breus, Ph.D. is a clinical psychologist and board-certified sleep specialist based outside of Los Angeles, CA. He received his master's and doctorate degrees from The University of Georgia and completed his medical internship at the University of Mississippi Medical Center in Jackson, specializing in sleep disorders and neuropsychological training. Breus is a diplomate of the American Board of Sleep Medicine and is on the faculty of the Atlanta School of Sleep Medicine. He has been featured in The New York Times, The Wall Street Journal, Marie Claire, and more.

Stacey Griffith is the founding senior master instructor at SoulCycle and the bestselling author of Two Turns from Zero. She has been featured in national media outlets including The New York Times, The Wall Street Journal, Vogue, and People, among others. Griffith is a highly sought-after motivational speaker, and her fitness classes have sold out across the country for more than two decades.

Together, they wrote Energize!: Go from Dragging Ass to Kicking It in 30 Days.