Erin lives in Spring with her husband and 2 dachshunds. She is a proud Aggie, Whoop! As a Family Nurse Practitioner specializing in wellness, Erin loves teaching patients and clients about healthful living. Insert Wicked Core! Erin started Lagree at Wicked Core in 2016 and it has been a key part of her health ever since. Wicked Core is the perfect combination of an efficient workout and community. This workout is for anyone at any point on a fitness journey. My goal as a Wicked Core instructor is to encourage you to embrace the change to body and mind that Lagree offers!