The Vegetable World's Ugly Duckling: Celeriac. Celeriac -- also known as celery root, knob celery and turnip-rooted celery -- is cousin to anise, carrots, parsley and parsnips. In winter, it's a great alternative to potatoes and other starches. Jack Staub.
As part of their 60 or more minutes of daily physical activity, children and adolescents should include muscle-strengthening activities, like climbing, at least 3 days a week and bone-strengthening activities, like jumping, at least 3 days a week.
How much exercise a day do children need? Answers from Edward R. Laskowski, M.D. Guidelines from the Department of Health and Human Services say that children and adolescents age 6 and older need at least an hour a day of physical activity. Most of the hour should be either moderate or vigorous aerobic activity. In addition, children should participate in muscle-strengthening and bone-strengthening activities at least three days a week.Many common school-age activities â such as playing on playground equipment and jumping rope â cover all the bases at once. Organized ...