The researchers measured blood levels of a protein called C3, a marker for the inflammation that is a risk factor for cardiovascular illnesses. After controlling for other variables, the scientists found that those in the highest one-quarter in hostility, anger and depression showed a steady and significant increase in C3 levels, while those in the lowest one-quarter had no increase.
A new generation of faster, wilder roller coasters can make the heart race up to 155 beats a minute and spur dangerous changes to heart rhythm in some people, according to a study released today.
Experts have long suspected a link between the blood vessels in the neck and back and a person's blood pressure and heart rate, and now they've found the proof. Due to a newly discovered neurological pathway it's now known that slouching at your desk, or neglecting to stand up straight, can end up raising your blood pressure and putting your health at risk.
For example, 8.5 percent of people with diabetes who have severe heart attacks die within 30 days, compared to 5.4 percent of those who do not have diabetes. After compensating for factors such as age -- older people are more likely to have diabetes -- that translates to an 80 percent increased risk of death within one month, according to the researchers.
All healthy adults aged 18 to 65 need moderate-intensity aerobic physical activity for at least 30 minutes on five days each week, or 20 minutes of intense aerobic activity at least three days a week, the AHA and the ACSM said.
Want to drip sweat and amp up your level of fitness? Try lunging on the treadmill. It's tricky and tough. In fact, you should have good cardiovascular endurance, balance, strength and flexibility.
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