Diet & Weight Loss Archive

Articles

Going to sleep late at night associated with obesity, big bellies

An international study published online June 1, 2021, by JAMA Network Open found that middle-aged and older adults had an increased risk of being obese or having a big belly if they went to sleep late, compared with a bedtime between 8 p.m. and 10 p.m.

Live long and prosper

Calculating longevity is complex because multiple factors must be considered, such as a person’s age, past health issues, current health status, geography, and lifestyle. While genetics is the best predictor of a person’s ability to live a long life, adopting certain habits can help the body stay healthier longer. These include not smoking, maintaining a healthy body mass index, doing at least 30 minutes of daily moderate-to-vigorous activity, consuming only moderate amounts of alcohol if any, and following a heart-healthy diet.

Do BMI numbers add up?

For decades, researchers have used body mass index (BMI) to estimate a person’s body fat mass and predict possible health risks. While BMI is helpful, it can’t accurately measure the type of fat people accumulate, especially among older adults. Monitoring one’s waist size with a simple measuring tape may be a better option.

Heart disease risk: Partnering on lifestyle change can help

For people who have risk factors for heart disease, it's important to make lifestyle changes like losing weight, getting more exercise, and eating a healthier diet. Longstanding habits are hard to change, but managing the challenge of healthy eating is easier if people have a partner who is supportive and involved in making food choices.

Normal weight, but big belly? That raises heart disease risk

Excess fat in the belly brings a greater risk for developing heart disease, even if one has a normal body weight, according to an American Heart Association statement published online April 22, 2021, by Circulation.

7 strategies to prevent cancer

Making healthy lifestyle changes can prevent an estimated 40% of cancers. These include eating a healthy diet, exercising regularly, getting adequate sleep, and maintaining a healthy body weight. People can also help prevent cancers by seeking recommended cancer screenings. Some screenings merely identify cancers early, but others, such as colonoscopies and Pap tests, can find precancerous conditions and are actually able to prevent cancer.

Reducing heart risks in the wake of breast cancer treatment

Hormone therapy is a highly successful breast cancer treatment for women, but it can elevate cardiovascular risk. Women can reduce those risks by being vigilant about their heart health and working closely with their doctors. Women who have taken or are taking these medications as part of breast cancer treatment should focus on adopting a healthy lifestyle, exercising regularly, and keeping close tabs on their blood pressure, cholesterol levels, and blood sugar levels.

Battle of the bulges

A majority of people over 60 have diverticulosis, a condition in which tiny bulges (called diverticula) appear in weak areas of your colon’s inner wall. The bulges themselves don’t cause symptoms, but they can lead to bleeding or diverticulitis, which occurs when a diverticulum becomes inflamed or infected. People can reduce their risk by eating more fiber and staying physically active.

Wearable fitness trackers may aid weight-loss efforts

A review published online March 17, 2021, by the British Journal of Sports Medicine found that fitness trackers helped overweight or obese people with chronic conditions reduce body weight and body mass index.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE gift.

The Best Diets for Cognitive Fitness, is yours absolutely FREE when you sign up to receive Health Alerts from Harvard Medical School

Sign up to get tips for living a healthy lifestyle, with ways to fight inflammation and improve cognitive health, plus the latest advances in preventative medicine, diet and exercise, pain relief, blood pressure and cholesterol management, and more.

Harvard Health Publishing Logo

Health Alerts from Harvard Medical School

Get helpful tips and guidance for everything from fighting inflammation to finding the best diets for weight loss...from exercises to build a stronger core to advice on treating cataracts. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts.

BONUS! Sign up now and
get a FREE copy of the
Best Diets for Cognitive Fitness

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of the Best Diets for Cognitive Fitness.