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.
For kids and teens (thatâs anyone between 6 and 17 years), your goals are: 1  Physical activity: You need to be active 60 minutes a day, at least 5 days a week, for 6 out of 8 weeks. 2  As an alternative, you can count your daily activity steps using a pedometer (girlsâ goal: 11,000; boysâ goal: 13,000).f this sounds like a lot, consider that eight to 18 year old adolescents spend an average of 7.5 hours a day using entertainment media including TV, computers, video games, cell phones and movies in a typical day, and only one-third of high school students get the recommended levels of physical activity.