Archives for March 2012

Health Hazards of Mobile Devices

The age of mobile devices reached a milestone last month. According to the latest research from the Pew Internet and American Life project, as of February, just over half of all U.S. adults own a smartphone [1]. In fact, some readers are viewing this on a mobile device right now. If you’re reading this on your iPad or smartphone: how is your neck positioned? How close are you holding your device to your face? Staring down and squinting at a small, bright screen for several hours a day clearly isn’t healthy, and as a reminder the infographic below “Are Mobile Devices Destroying Your Body?” illustrates some of the health risks of mobile devices and provides some prevention tips.

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