heart

Fresh Concerns Emerge over Energy Drinks’ Damage to the Heart

Energy drinks have been linked to heart problems in a new study published April 26 in the Journal of the American Heart Association (JAMA).
Oh, but it’s not the first time, not by a long shot. A 2013 study showed that energy drinks put an additional strain on the heart, causing it to contract more rapidly than usual. Over time, this can weaken the heart and cause palpitations.

Security Experts: St. Jude Heart Devices can be Hacked

Imagine having a device implanted in your heart to help it keep beating, only to be told there’s a chance someone with nefarious intentions could hack into it. That is exactly what experts are warning could happen to cardiac implants made by device maker St. Jude Medical Inc.
The frightening claim comes from the short-selling firm Muddy Waters, which said in a legal brief filed October 21 that experts from the boutique security firm Bishop Fox have validated its claims. [1]

Study: This Single Dietary Change Could Easily Improve Your Health

Noting how much Americans love their sugary drinks, Virginia Tech took to studying the health-compromising beverages. What the researchers found was that cutting out just one sugary drink per day can give you a noticeable overall health boost.
The study shows that extra calories coming from these highly sweetened drinks can be a big risk factor for obesity and type 2 diabetes, as many of us probably realize. Cutting out just one per day reduces the amount of calories ingested from added sugars, making more room for more healthful drinks, like water.

Analysis: Eating These Foods Could Extend Your Life

If you don’t get plenty of whole grains in your diet, you should. Whole grains are packed full of nutrients and complex carbohydrates that decrease insulin levels while providing sustained energy. They’re also loaded with fiber, which improves bowel health, helps regulate cholesterol levels, helps you lose weight, and helps regulate blood sugar levels.

Your Heart is Probably Safe from Cholesterol and Eggs

Eat up, people. Another new analysis shows that diet high in cholesterol probably won’t give you a heart attack. Neither will a diet rich in eggs. Researchers from the University of Eastern Finland found eating a boatload of eggs and globs of cholesterol don’t raise risk of heart disease, even in individuals genetically predisposed.