1. Bueno para la salud: Running and pretty much what he eats for breakfast. I don't see anything that would be bad for his health.
2. Bueno para la salud: Nothing. Malo: Playing video games and reading magazines in front of the TV.
3. Bueno: Reading books. Malo: Eating ice cream.
4. Bueno: Running, lifting weights, and drinking juice. Malo: Nothing.
5. Bueno: Nothing. (Unless you would consider drinking coffee for breakfast to be healthy then, yes.) Malo: Drinking soda and eating cookies and cake.