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| Deborah Feingold / Special |
| In his book 'The Best Life Diet,' exercise physiologist and fitness author Bob Greene expands on his signature concept: Weight loss is a lifetime commitment that starts within. |
![]() |
| Deborah Feingold / Special |
| In his book 'The Best Life Diet,' exercise physiologist and fitness author Bob Greene expands on his signature concept: Weight loss is a lifetime commitment that starts within. |