Sadie Lincoln is the co-founder and CEO of barre3, a fitness company focused on balance, with more than 140 studios and an online-workout subscriber base in 98 countries. Beyond running her company and being a global spokesperson, Sadie still enjoys teaching barre3 classes to many of her founding clients in her hometown of Portland, Oregon.This January, barre3 has partnered with Headspace to bring you a challenge designed to balance your body and empower you from within. Join the community to help redefine what success in fitness means