Pills, supplements have potentially dangerous ingredients, lack warning labels, study finds

Study finds signs of trouble show up even when statins, blood pressure meds are used

Study finds those given injections of ghrelin showed activity in brain's reward centers

Cannabinoid-blocking receptors thwarted rewiring needed for neural development, mouse study shows

Blood chemicals in overweight participants were key predictors of organ failure, study says

Heaviest lose ability to inhale as deeply or exhale as fully as normal weight individuals

But without losing pounds, activity alone unlikely to reverse dangers for overweight

Discomfort appears to decline along with weight, study finds

Meds they take, changes in biological clock put many at risk for serious disease

75% say they behave abnormally around food, survey finds

Efforts that fueled recent declines have hit a plateau, report says

This, despite research that says proper diet and exercise can keep disease from recurring

Don't eat for 2, because complications increase with excess weight

Mouse study concludes weight gain is an early symptom, not a direct cause

Findings challenge belief that racial disparities were result of age, body composition

Finnish study says early start to healthy lifestyles can pay big dividends later

How much is healthy

French study in rats finds olanzapine changes metabolism in weeks

Philadelphia-based nutrition program reduced overweight by 50%, study concludes

And some parents may unsuspectingly contribute to their child's sleep problems, researchers say

Personal sets interfere with family time, grades and nutrition, study finds

Research shows weight gain during first year at college far less than thought

And how to determine if you're at a healthy weight

Genetic ties suspected between father's, but not mother's, weight and elevated enzymes

Maintain a healthy lifestyle

Study finds the extra health-care costs strain the system

Many have high percentages of body fat, leaving them prone to heart disease, diabetes

Hope is that Acomplia might help fight coronary disease

Up to half of cancer deaths could be avoided with lifestyle changes, experts say

Potbellies in midlife may flood brain with toxic substances, researcher says

Key difference appears to be how their bodies react to protein, study says.

Even more than income, where people live determines who goes out to play, study finds

Study finds they're not getting needed screenings for breast and cervical tumors

But it's not too late to protect yourself and your family, experts say

Insulin levels hike very fast when daily physical activity declines, Danish study found.

Researchers study factors in success of bariatric procedure

Not enough slumber can contribute to weight gain, experts say

Study focused on locally advanced breast cancer and inflammatory breast cancer

Study found those who gained weight rapidly, were African-American were much more likely to suffer relapses

Just 10-30 minutes a day showed significant improvement in social functioning

Weight-loss drug not approved in U.S. may block brain receptor among some users

Kids in program ate less junk food, more fruits and vegetables

Girls in poor neighborhoods most likely to watch TVs or computers, study finds

Interactive Web sites may also help, at least for a while, study finds

Findings may explain why breast-fed infants less likely to be overweight later

Surprise finding might help doctors slow, reverse damage done by drinking, researcher says

Study says breathing-related problems more likely in the overweight

Finding offers hope for curbing pediatric obesity epidemic in U.S.

Teens who start the day with a healthful meal tend to stay trimmer, study suggests

Increased dietary intake of these refined compounds mirrors growth of disease, study says

Blood vessel damage sets stage for insulin resistance, heart disease, study finds

Study found overload of commercials aimed at children on Spanish-language stations

Study found adults ate worse than children did in 'food-insecure' households

Those who could benefit most have the poorest eating habits

Saccharin tricked body, slowed down metabolism in rats

Most patients were still eating poorly one year later, study found

New research suggests brains of heavy individuals may be wired differently

It brought back vivid, 30-year-old memories for patient, researchers say

The device helps them set, meet goals, study suggests

It helps patients shed more pounds than dieting and exercise do, study shows

But childhood obesity epidemic could undo gains, heart association says

But fast food is no friend of the waistline, new study finds

Metformin plus lifestyle intervention counteracts pounds added by antipsychotics

But adverse effects include gastrointestinal problems, anxiety

Those who self-reported low esteem most likely to add pounds over 2-year span, study finds

Pushing child to eat more or less food had same effect on weight at age 2, study says

Tips on getting healthy without heading to the gym

Older men can lose body fat, but treatment won't boost strength or mental powers, study finds

Kids' sleep patterns also vary by season, day, researchers report

Find an exercise that you love and seek out support from friends, experts advise

Added emphasis on physical activity joins USDA guidance on nutrition and healthy weight

Outdoor spaces and lots of portable toys get kids moving, researchers say

As another Christmas Day approaches, they speculate how he jolly well does it

Servings rose from 3 to 4 per day after service was added to lunchroom, study found

In some cases, people with a BMI under 40 might even benefit more, study suggests

But cardiovascular disease remains America's No. 1 killer, AHA says

Just a 30-minute walk most days reduces threat, even without diet changes, study finds

Newly discovered genes and their proteins could be targets for weight-loss therapies, scientists say

8 end-stage kidney failure patients used the device for up to 8 hours, researchers say

Study found fat mice had harder time fighting gum disease

Waist-hip ratio measurement is a strong predictor of heart disease, Britsh study says

Studies find effects on breast, prostate and colorectal tumors

Tesamorelin shrinks the visceral fat around organs that boosts heart risks

Experts warn of surge in cardiovascular troubles by 2035

People in good shape tend to outlive folks who aren't, study finds

Fatty, high-calorie foods aren't the only contributors

Smart choices, even chewing gum, can help keep extra pounds at bay, expert says

The national partnership wants to create a healthier America

But a cause for the connection is still being sought

But more than a third of Americans still weigh much too much, study finds

Patients over 450 pounds are often too large for equipment, study finds

Decade of data shows increase in weight-control behaviors across cultures

More steps lead to lower blood pressure, more weight loss, study finds

Research suggests their higher blood volume explains it

Gains in the 1980s, 1990s have slowed or even been reversed, experts warn

How to prevent packing on extra pounds

Experts caution against prescribing drug to patients who are already depressed

Doctors more often tell younger people to change diet, get more exercise, study found

Data covering 34 years shows parental history, overweight are markers for adult disease

Researchers aren't sure why mortality may be tied to weight

Eat-healthy programs work, but kids gain back pounds during holidays, study finds

Obesity linked to a range of tumor types, studies find

Other research supports moderate drinking, fasting for cardio health

More obesity, diabetes and high blood pressure are driving the trend, study says

But some extra weight may not lead to cardiovascular disease and cancer, research finds

Children as young as 7 show signs of cardiovascular risk factors, study finds

Just 45 minutes more shut-eye a night might make a difference, study finds

The condition, which is symptomless, can lead to heart attack and stroke

Report says exercise and diet can lower chances of malignancies

It's linked to obesity, which then triggers hypertension, study suggests

It boosts the mind and the body, study shows

What to do

Fewer dopamine receptors on cells could prompt overeating, study suggests

Early signs of cardiovascular disease are there, researchers say

About a quarter of the world's adults are obese, study finds

Higher estrogen levels believed to contribute to disease

But more is needed to improve nutrition and physical activity, report says

DNA-based brain chemical changes mean more food is needed, study suggests

A fifth of patients need to work through mental problems beforehand, study finds

More than 6% of patients die within 5 years, but certain factors can boost outcomes

Very overweight people face 6 times the odds, study finds

It does so outside of normal diabetes risk factors, such as obesity, study finds

Effect does wane over time, study finds

C-reactive protein raises odds of age-related macular degeneration, experts say

Ornish beat Atkins, but any weight loss is good for the heart, researchers say

22 new centers now added, first participants set to join next year, officials say

Americans outspend Europeans when it comes to chronic disease care, study finds

A 6-month diet restored normal blood pressure, study finds

'AGEs' are produced in fatty foods at high heat, experts say

Study finds no link, but these foods do fight other health woes, experts say

Studies find it's tougher than ever for youngsters to stay healthy

Chronic high blood sugar is leading cause of adult-onset blindness, experts note

They say they've lowered the fat, kept the crispiness

Switching to low-glycemic carbs prevents the lethal illness, study finds

Patient needs may dictate which combo of drugs plus insulin works best, researchers say

It may take decades to reverse the health threats, experts say

It is tied to increased Alzheimer's risk, however, researchers say

Exercise is always good, but combining two approaches brings better results, study finds

Menus are changing nationwide as customer, regulatory pressures mount

It raises risks even if blood pressure, cholesterol factored out, study finds

Routine helps teens make better food choices as adults, study finds

It typically precedes their hospitalization, study finds

Fatty meal has immediate, negative effect on heart health, research shows

Increased chances of being overweight, obese by age 7 were virtually erased, study finds

New findings show no state posted a decline in adult rates last year

Teasing, health woes may contribute, researchers say

Mouse study suggests that where the fat is stored is key

But experts say more study is needed to confirm any danger

Each condition encourages the other, study finds

Helping children slim down may mean helping parents, study finds

Studies support expanded use of gastric bypass, banding, experts say

About three-quarters of cases went unnoticed, study found

Ad-36 bug pushes stem cells to become fat cells, study finds

Study finds a connection, but researchers aren't sure why

Suggestions to get you started

Obesity, tobacco cause half of all cancers, presidential panel says

It can spur parathyroid disorder and heart woes, study finds

Education efforts may be working for blacks, Hispanics, U.S. study finds

Learning about saturated fat improved children's cholesterol, study found

3 half-hour walks per week shed pounds, lowered blood pressure, study found

From angina to severe heart attacks, the death rate is higher than for non-diabetics

This kind of fat was strong indicator of trouble ahead, study found

Just a 30-minute daily walk can help stave off diabetes, heart trouble, study finds

'Metabolic syndrome' includes higher blood pressure, cholesterol

Treatment with leptin could help fight obesity, study says

Taste is a cue to overeat, research suggests

Problems range from heart defects to missing limbs, study finds

Study suggests branding has powerful effect on preschoolers' diet

Study with rats could lead to new obesity treatments, researchers say

Social norms encourage people to become overweight, study suggests

Study finds benefit in 20-minute rest between half-hour workouts

Just one soda a day tied to higher incidence of metabolic syndrome

Researchers find out how the diets seem to reduce appetite, weight

The path to a better, longer life may be shorter than you think

You don't have to run marathons to get healthy, experts say

This type of fat around organs boosts health risks, researchers say

Early study in rats suggests rimonabant works though the liver

It's a missed opportunity for fitness, researchers say

Body image worries a stronger motivator for whites, study finds

Frequent meetings, cutting calories helps, study finds

Survey finds more than a quarter wait 'as long as possible' before seeking help

Stay away from white breads and processed baked goods, experts advise

They can help set kids on path to cardiovascular health, heart experts say

Marked up plates and bowls led to 5% weight loss and cut need for medication

Diabetes, asthma will follow American kids as they age, experts warn

Chemical in lizard's saliva helps diabetics drop pounds, study finds

Fruit-flavored drinks, sodas between meals are a big culprit, study finds

The finding is no reason for them to become obese, however, researchers add

Switching to beverages with glucose might be preferable, experts say

As cases increase, so will accompanying health problems, experts predict

But being overweight boosts odds for an attack in the first place, experts warn

Mice without interleukin-18 quickly got fat, study found

Study finds no difference in post-op complications or death based on age, Medicare status

These early blood sugar trends can be lethal, study finds

Oprah show revelations sparked a study into the phenomenon

Concern about suicidal thoughts cited by agency advisers

It boosts heart disease risk as well, new research shows

Fruits, veggies, grains curb appetite, help shed pounds, study finds

Successful 'losers' stay active, minimize 'screen time' at computers and TV

Missing meals is a bad idea, AARP says

NIH to determine if surgical option is appropriate for overweight youngsters

Doctors need to use more aggressive measures to treat, prevent disease, experts say

They're 52% more likely to have serious, ongoing symptoms, study finds

Elderly fared better if they'd been trim at 25, 50 years of age, study found

Many may feel embarrassed at getting weighed or examined, expert says

Office staff burn off extra calories while working on computers