Mehmet Oz : Obesity prevention proposals have raised important questions regarding costs and long-term efficacy . Dr. Michael Rosenbaum says there 's no long-term miracle weight loss pill . Rosenbaum : about 20 % of adults are overweight or Americans ; obese want to lose weight . He says obesity prevention starts in the home , school , community , and at early age . Rosenbaum : Schools should provide strong health and physical education to students .
Mehmet Oz : Dr. Michael Rosenbaum says there 's no long-term miracle weight loss pill . Rosenbaum : about 20 % of adults are overweight or Americans ; obese want to lose weight . He says obesity prevention starts in the home , school , community , and at early age . Rosenbaum : Schools should provide strong health and physical education to students .