homehome Home chatchat Notifications


Most Americans aren't really healthy, study finds

Unfortunately... not so many good news this time.

Mihai Andrei
March 20, 2018 @ 12:02 am

share Share

A study which analyzed data from 1988 to 2014 found that most Americans have suboptimal health.

Unfortunately, there’s not much reason for optimism from this study.

Researchers from the UCLA and the University of Washington scrutinized data from the National Health and Nutrition Examination Survey (NHANES) to assess the cardiovascular health of Americans, as well as disparities by race, ethnicity, and nativity (foreign-born vs U.S.-born). The NHANES interview includes demographic, socioeconomic, dietary, and health-related questions. In this study, researchers assessed the participants’ overall cardiovascular health from seven parameters: blood pressure, cholesterol, hemoglobin A1c, body mass index, physical activity, diet, and smoking.

They found that overall, less than half of Americans over 25 can boast optimal health: 40 percent for whites, 25 percent for Mexican Americans, and 15 percent for African Americans. Interestingly, although there is still a large disparity between whites and non-whites, the disparity has decreased in time, largely because whites have become less healthy — not because other ethnicities have become healthier.

So, as George A. Mensah, MD, from the National Institutes of Health (NIH), points out in an accompanying editorial, the narrowing of disparities is no cause for celebration. Mensah suggests that the cardiovascular health and prevention and control of related risk factors should be a key focus for the NIH.

According to the CDC, every year, 735,000 Americans have a heart attack — and 610,000 people die of heart diseases. Heart diseases are the leading cause of death for most people in the United States, including African Americans, Hispanics, and whites — only for American Indians or Alaska Natives and Asians or Pacific Islanders, heart disease is second to cancer.

The best way to improve overall health and reduce the risk of cardiovascular disease is through a healthy diet and regular exercise. Studies have shown that as little as 15 minutes of exercise per day can do wonders for your body, though logging a bit more is better.

In terms of nutrition, it’s not about following a strict diet — just reducing the level of baked foods (especially chips, biscuits, and cakes), processed foods, and red meat (pork, beef, and lamb), and replacing them with healthy fruits, vegetables, and legumes, can do wonders for your heart, as well as your waistline.

share Share

This 5,500-year-old Kish tablet is the oldest written document

Beer, goats, and grains: here's what the oldest document reveals.

A Huge, Lazy Black Hole Is Redefining the Early Universe

Astronomers using the James Webb Space Telescope have discovered a massive, dormant black hole from just 800 million years after the Big Bang.

Did Columbus Bring Syphilis to Europe? Ancient DNA Suggests So

A new study pinpoints the origin of the STD to South America.

The Magnetic North Pole Has Shifted Again. Here’s Why It Matters

The magnetic North pole is now closer to Siberia than it is to Canada, and scientists aren't sure why.

For better or worse, machine learning is shaping biology research

Machine learning tools can increase the pace of biology research and open the door to new research questions, but the benefits don’t come without risks.

This Babylonian Student's 4,000-Year-Old Math Blunder Is Still Relatable Today

More than memorializing a math mistake, stone tablets show just how advanced the Babylonians were in their time.

Sixty Years Ago, We Nearly Wiped Out Bed Bugs. Then, They Started Changing

Driven to the brink of extinction, bed bugs adapted—and now pesticides are almost useless against them.

LG’s $60,000 Transparent TV Is So Luxe It’s Practically Invisible

This TV screen vanishes at the push of a button.

Couple Finds Giant Teeth in Backyard Belonging to 13,000-year-old Mastodon

A New York couple stumble upon an ancient mastodon fossil beneath their lawn.

Worms and Dogs Thrive in Chernobyl’s Radioactive Zone — and Scientists are Intrigued

In the Chernobyl Exclusion Zone, worms show no genetic damage despite living in highly radioactive soil, and free-ranging dogs persist despite contamination.