Door Reen News Today

And situps in the sand box. thats what they need. >> the mayo clinic concludes unstructured physical activity, not training is best for kids up to age 5. but tell that to a thriving gym full of 2, 3, and 4-year-olds. >> i understand that there are skeptics and there are concerns. and every good thing can be done in a harmful way. but the fear of that should not keep us from doing the good things that we know are important for our children. >> go for it. >> reporter: ali, the bottom line, every c...