Cover --"Title"--"Copyright" -- "Contents" -- "Preface" -- "Acknowledgments" -- "Contributors" -- "1 A Primer on Health, Health Behavior Change, and Identity" -- "2 The Self-as-Doer: An Introduction" -- "3 Creating Self-as-Doer Identities" -- "4 Self-as-Doer Identity and Health Behavior Change Within Non-Clinical Populations" -- "5 Self-as-Doer Identity and Health Behavior Change Within Clinical Populations" -- "6 Recommendations for Using the Self-as-Doer Identity