Inclusion Criteria:  age 18 or older men and women functioning KTR (not on dialysis) ability to speak, read, and hear English, possession of a smartphone capable of accessing and downloading a mHealth dietary app Wi-Fi or Internet access, greater than 3 months post-transplant (due to medication adjustments and decreased functional levels), not hospitalized capable of self-consent per capacity screening.  Exclusion Criteria:  Participation in a weight loss program participation in a structured exercise program diagnosis of dementia.