Crystal Burwell is a mental health counselor who specializes in treating young people suffering from depression, PTSD, anxiety disorders, and eating disorders. As a director of Newport Academy, a youth mental health clinic in Atlanta, Ga., Burwell focuses on systemic and environmental factors.

Janet Tomiyama is an associate professor of psychology at the University of California, Los Angeles, and director of the DiSH (Dieting, Stress and Health) Lab. She researches eating behavior, psychological stress, and cellular aging with focus on macro factors like socioeconomic status and micro factors like telomere shortening (a biomarker of age).