1.   Another challenge to me was not to beat myself up if I ate something that was unhealthy and to take it as a sign to abandon my healthful habits.

2.   But still other questions need to be asked about healthful habits like exercise, diet and stress.

3.   Healthful eating habits will follow them into adulthood.

4.   The problem, said Dr. Jules Hirsch, is that some researchers and officials have overstated the case for healthful habits, reasoning that the public wants advice.

5.   Working with tribal dietitian Joanne Hurley, Cook designed a program called Quest to teach healthful habits to students in kindergarten through second grade.