Susan Sommers and Theresa Dugwell

Susan Sommers got serious about fitness in her late 50s and went on to complete two marathons and ten half-marathons. She is an author and expert in marketing who has spoken at universities and conferences, Lululemon Athletica and Running Room retail outlets, and fitness retreats.

Theresa Dugwell completed 19 marathons in the last 18 years. She operates PsyMetrics Professional Services, a psychological-assessment-services company. She is a member of the American Psychological Association, the Association for Applied Psychophysiology and Biofeedback, and the Canadian Psychological Association.

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