Active Video Games May Not Increase Physical Activity in Children

A study published in the journal Pediatrics shows that children given “active” video games meant to encourage whole-body movement don’t necessarily increase physical activity.

Kids playing a Nintendo Wii

Regular Use of High-Heeled Shoes Changes Mechanics of Walking

High-heeled shoes are a fashion statement for many women. They define the calf muscle, make legs appear longer, and cause the buttocks to protrude slightly. While most women who wear high-heeled shoes know that they’re not the most supportive footwear option, a new study shows that they have a much more profound effect than previously thought. Published in the Journal of Applied Physiology, a recent study shows that high-heeled shoes change the mechanics of walking in a habitual user, even when the user is walking barefoot [1].

Walking in high heelsImage credit: Walking in high heels via Shutterstock

Q&A: What Do My Cholesterol Levels Mean?

Question: I had my cholesterol checked, and I got four numbers back. Which one is most important, and what do the numbers mean with regard to my health?

Focus on cholesterolImage credit: Focus on cholesterol via Shutterstock

Q&A: Should I Take a Prenatal Vitamin Even If I’m Not Pregnant?

Question: I’ve heard that prenatal vitamins can help improve hair quality, balance hormones, prevent acne and make fingernails stronger. Should I consider taking them even though I’m not pregnant?

Prenatal vitaminsImage credit: Prenatal vitamins via Shutterstock

App Helps Users Maintain Blood Caffeine at Optimal Levels

For many people, a mid-day coffee break helps boost alertness and increase productivity. It turns out there’s a science to coffee-drinking, and it’s more complicated than deciding between a latte and an espresso.

Caffeine zone