Lisa D. Ellis is a reg­is­tered dietit­ian, cer­ti­fied eat­ing dis­or­ders spe­cial­ist, and licensed clin­i­cal social work­er, and has lent her exper­tise to var­i­ous pub­li­ca­tions includ­ing Red­book and US News & World Report. Her book Why Did I Just Eat That?, inspired by her expe­ri­ence with clients, offers prac­ti­cal guid­ance for improv­ing rela­tion­ships with food through body pos­i­tiv­i­ty, mind­ful eat­ing, and self-care.