Older males saw their odds drop by 63 percent with moderate-to-high intensity workouts

Separate study finds stem cell therapy improves exercise capacity in patients with enlarged hearts

Wii programs can provide moderate-intensity workouts, Nintendo study finds

Inexpensive EKGs would reduce risk of sudden death, study finds

Sampling of senior athletes finds better density with some sports

Children without proper attire can prevent their class from playing outdoors, study finds

Male high school athletes more likely to drink and fight than females, study finds

Those who stroll are more likely to die from cardiovascular disease, study finds

Improved pedestrian routes and formation of walking groups pay off, study finds

Home environment plays role in effort to drop pounds, experts say

Long-term use can lead to severe kidney scarring, new research shows

Two hours per week can improve osteoarthritis symptoms in older patients, study finds

Lifestyle changes really do work to prevent type 2, experts say

Damage makes it harder to run and climb steps, researcher says

A list of typical benefits

Physical activity may not protect heart from complications of extra weight, study finds

But healthy habits can stave off the inevitable declines, research finds

A stuffy head is no reason to avoid mild exercise, expert says

Malignant hyperthermia occurs with extreme exercise, not just surgery, researchers find

Combo of diet, exercise and injections helped non-diabetics shed pounds, study finds

Mixed-intensity program improved vitality and well-being in study patients

Solutions to common excuses

Flexibility exercises belong in cardiovascular workout, experts say

Lactation depletes calcium stores, but working out can minimize risks, research shows

Study finds physical activity pays off

Guidelines are helping, but more is needed to stem teen obesity, researchers say

Physical activity later in life didn't seem to matter, study finds

People in their 50s act more like 80 if they're suffering: study

Triple intervention enforces message at home, school and in the community, researchers say

Women, babies alike benefit when therapy goes to more than just severe cases, experts say

Investing in employee health cuts medical costs and ups productivity, heart experts say

Most Americans aren't aware of national recommendations, study finds

Report adds to debate over the value of exercise as a protector for men

Mild exercise beats bed rest, preliminary study finds

Low-impact aerobics safe, beneficial throughout pregnancy, study suggests

Because children's bones are still developing, injuries require special care, doctors say

Regular workouts extend life and reduce risk of physical disability, researchers find

Comparison study finds supervised exercise has better results

Inhaling microscopic particles could raise risk of heart disease, study finds

To prevent sudden cardiac death, researchers recommend electrocardiograms

More needs to be done to protect young knees, ankles and shoulders, researcher says

Increased risk seen in Danish study, but authors say more research is needed

Activity levels rise along with alcohol use, survey shows

To help prevent injury

Sports medicine experts issue hot-weather guidelines for coaches

Body awareness plays a key role in weight maintenance, researchers say

Study found link between muscle strength, arthritis woes

Self-care often loses out to family obligations, analysis finds

They also report higher energy during the day and greater ability to concentrate

For support, advice or treatment, online interventions now await

Small study finds physical activity reduces depression and fatigue

How they benefit from activity

Injuries are fatal far more often than in other contact sports, study finds

Good diet, no smoking, regular exercise lower chronic disease risk by 80%, CDC study finds

Study findings could apply to athletes, elderly, researchers say

Thirty minutes a day cut risk in half in study of Finnish men

Study finds just 7 percent of older survivors meet diet, exercise guidelines

Study finds lung problems after exercise at lower concentrations

For a good night's sleep, follow these expert tips

But active kids need more sleep and get it more easily, expert says

Here are some low-impact alternatives

Those who ate right, exercised lowered chances of cardiovascular trouble

Rise in body size outstrips gains seen in general population, study finds

Rapid loss of knee cartilage directly linked to being overweight in study

People who exercise prior to attack do better, study finds

Simple steps can prevent injuries, experts say

New research finds eating healthy, moderate activity are protective

Total joint replacement doesn't keep most people sidelined for long, study shows

Common condition can cause menstrual woes, infertility, researchers note

If you're at risk of head injury

Study found parents still show a gender bias, however

Taking simple precautions can help prevent pain and injury, doctors say

Even when budgets are tight, experts say, health and fitness need not suffer

Who's at greater risk

Finding shows promise for treating age-related loss of strength, researchers say

Eight of 10 states with highest number of obese adults are in the South, report says

Storyline tackles lack of information about the disease in the Hispanic community

Expert offers tips to avoid getting sidelined by a sports injury

The brain may slow with aging, but good habits can help you cope, experts say

Study refutes belief that living near fast-food joints makes children fat

Combined diet, exercise and injection had best results in study

Those who do are apt to exercise (and enjoy it) more, experts say

Study finds healthy, active lifestyle stems mental decline

Two-stepping may add fun to aerobic workouts, studies show

Payoff was especially evident with seniors, researchers say

Findings might someday help overweight humans, too, experts say

Adults jumping with kids increases the children's risk of injury, doctors warn

Lifestyle changes have been shown to lower odds, even for those at higher risk

Emotional uplift from even moderate workout isn't short-lived, new study shows

Vigorous activity is less likely than walking or running as kids age, researchers say

Therapies do not appear to hamper cardiovascular health

Too many rely on drugs to fix what healthy living would cure, researcher says

Most women should keep active while pregnant, experts say

Preventing injury takes practice, on and off the field, experts say

People move more and eat better when messaged to do so, study finds

Diet, exercise and smoking cessation counseling also proved cost-effective, study finds

Follow the rules of the game

Staying healthy means a quality life that lasts longer, review finds

Kids have healthier hearts and are less apt to be overweight, study finds

Interrupting sedation for daily physiotherapy led to better post-discharge function, study finds

Diet, exercise may improve endurance in older, overweight cancer survivors, study shows

Experts suggest a change of pace for cardiac rehab programs

Workout regimen for the upper airway may improve sleep disorder symptoms, study finds

But don't overdo it

Hydroxycut products are sold as fat-burners, energy boosters, agency says

Signs that you may be overdoing it

As population ages, even small changes affect incidence, study finds

Prevention efforts 'have run out of steam,' expert says

Stay away from white bread, other 'high-glycemic' carbs, researchers say

Suggestions to avoid boredom

Study suggests that sugarless brands can help control appetite and weight

But experts say results from the small study are no reason to stop birth control

Podiatrists suggest proper shoes, warm-up routine can prevent most common foot and ankle problems

Even walking half an hour a day can boost longevity, study finds

Seniors who lose weight still at risk from previous obesity

It gets your heart pumping and can help you lose weight

Improvement was modest, but activity is safe and should be urged, expert says

Suggestions to keep up your routine

A fun way to stay active

Studies will chart recovery of active women with breast or ovarian disease

But weight training can boost strength in other ways, researchers say

Experts even suggest delaying brushing after consumption

What you do and drink before bedtime can have an effect

But they do boost fitness and are still valuable, study finds

Early study finds improved ability to exercise within 6 months

Suggestions for keeping active

But begin gradually

But most do little to reduce risks of getting blood sugar disease, survey finds

And those fats, called triglycerides, may contribute to heart risk, study says

Study computes a pace brisk enough to meet activity guidelines

But inactivity makes benefit vanish quickly, researchers say

More consistent medication use, fewer ER visits result, studies find

Researchers say finding could serve as model for diagnosing chronic fatigue

Ethnic differences affect results with existing test, study finds

It will help keep bones strong

Experts urge urban planners to heed study's finding and help fight obesity

Obesity may affect diaphragm, chest wall to decrease volume, study says

Study finds they think they're better able to play sports, be accepted by peers

Effect of adding exercise equals that of stopping smoking, experts say

Many patients not getting services they need to prevent another attack, researchers say

Conditions that raise your risk for strain and injury

But experts warn parents that instruction alone is no guarantee

Distance improved and pain fell for participants, study finds

Public, private coalition hopes to meet weight-linked healthcare needs of 6.2 million kids

Diagnosis still comes later than for whites and survival is poorer, new report finds

Risk is similar to that of being killed by lightning, study finds

Study finds even without weight loss, general health, functioning improve

Activity level drops among women at certain times of year, study finds

Doubling of rate in North Carolina may mimic rest of nation

Don't let your body pay the price in uncertain times, experts say

Study finds great inactivity and little encouragement for kids to be otherwise

Workouts counter functional decline, could ward off osteoarthritis, study says

Study finds it raises risk of heart attack, while expert notes exercise best antidote

Few people with neck, back pain are prescribed physical activity, survey finds

Arthroscopic surgery for athletes greatly reduces risk of recurring injury, study says

Hours of ads for greasy, sugary fare may be to blame, researchers say

Study finds youngsters who are parked indoors more likely to develop myopia

In study, aerobics, resistance training lowered risk of insulin resistance, improved motor function

Attention, memory, physical processes affected 30 years later, study finds

Older adults who took capromorelin had boost in lean body mass

Player-to-player contact in competition behind almost 60% of cases, study finds

Study finds getting enough of it each day helps kids perform better in classroom

Women can take steps to control pain and appearance of varicose veins, expert says

Older patients were more affected, study found

If you're training for a big event, be sure to eat and drink right

In older women, being more fit helps cognitive function, study shows

Staying fit doesn't have to break the bank, experts say

Get a checkup, know your options, and get going, council urges

Suggestions to soothe the soreness

How to begin

Preventing obesity boosts blood vessel function even without weight loss, study says

Study shows value of exercise in treating peripheral arterial disease

But teenage boys don't seem to be as susceptible, study suggests

Study at Home Depot saw big increase in employees working out

Tips on having fun, staying fit in the snowy season

Suggestions for keeping an activity journal

Yet simple lifestyle changes can make all the difference

And exercise might help offset the effect, study suggests

Resolutions to get fit can mean more podiatric pain, experts warn

U.K. researchers say findings may lead to more effective ways to control weight

Holidays or any day, bad mechanics can lead to pain and stiffness

Suggestions to prevent a flare-up

Women who did weight-bearing sports such as swimming had greater bone density in menopause

Large study finds increased risk of heart failure

Easy-to-follow tips can take the guilt, and the calories, out of the equation

Regular participation can also reduce risk of falls, study says

Brisk walking, limiting TV seems to benefit this high-risk group

Giving the gift of your time with kids is one option to consider

Blood pressure, cholesterol control may be type 2 diabetics' best bet, researchers say

Medical advances, not lifestyle changes, are source of the improvement, AHA says

Study found the dynamic raised cardiovascular risks by 50%

Female athletes using special program saw all injuries cut by a third, researchers say

One protein was protective, the other not, researchers found

Skipped meals, too much TV time end up harming kids, study finds

Maintaining weight, instead of dieting, is a good way to keep pounds off, experts say

In the fight against obesity, Americans need to re-learn proper serving sizes for meals

Stress is everywhere, but learning what relaxes you can help, expert says

150 minutes of moderate-intensity activity or 75 minutes of vigorous activity a week

Through exercise, it seems to boost activity in a key region of the brain

After-school aerobics helped youngsters feel better mentally, physically, researchers say

Aerobic workouts may prevent cognitive decline in some, study says

MRI scans show knuckle, wrist and bone damage that could develop into early osteoarthritis

Swapping out heavy ingredients can mean healthier eating without the guilt, experts say

Women who exercised during pregnancy needed less pain meds, study found

Experiments in mice find running increases production of neural stem cells

Seven in 10 don't do enough to protect themselves from stroke, heart attack

Traditional risk factors, such as obesity, are just as useful, studies find

Combined, they produce more potent anti-disease effect in postmenopausal women, study says

They improved ability to live and function when enrolled in tailored interventions

Proper activity can help prevent a relapse

Risk factors study found little link between drinking and malignancies

Trees, parks get inner city kids moving, study finds

It's smart for athletes, not so smart for average gym-goer, studies show

How activity can help you feel better

Exercise, medications prove worth against the condition, doctors say

Italian study shows that gains with shorter intervention programs aren't sustained

The supplements can help prevent stress fractures, experts say

In study, people put lost pounds back on regardless of the amount of fat they ate

MK-677 brought muscle mass, but long-term effects on vitality unclear, scientists say

Occasional drink, decent income also key to happy old age, study finds

It doubles the chances of having a heavy baby, study finds

But benefits only apply to normal-weight women, study says

The obesity epidemic is fueling the type 2 disease epidemic, officials say

Study shows help with diet, tobacco use boosted employees' overall fitness

Greater risk of heart attack, and more complications later, studies find

Some experts say the risks of losing and regaining weight may be overstated

Attacks are also less severe among people who are active, researchers say

Physicist says most baseball players reach the base faster that way

Review of studies shows workouts that leave a person breathless boost brain tissue volume

But regular exercise may condition cells to respond more efficiently, study says

Exercise reduces symptoms of depression, anxiety in adults, too, study says

But tailored programs could ease fears, overcome self consciousness, study suggests

U.S. government suggests weekly workouts can work

Getting out of bed sooner helped quality of life after discharge, study finds

Trying to get back in the game too soon can undo benefits of surgery, study says

More fat on arms, legs tied to more inflammation in rheumatoid arthritis, study says

Using free weights, isometric exercise tied to overall increase in physical activity levels

To prevent pulling this muscle

Taking more active role in their health helps patients stave off decline, study finds

Sprains, fractures, turf toe most common injuries, but warm-ups, proper gear cut risks

Study cites benefits for type 2 patients seeking to avoid cardiovascular problems

Intensive medical treatment can prevent stroke, study says

Resitance training in 60s, 70s wards off loss that weakens posture, balance, study says

Help keep blood glucose under control

Whether it's raking leaves or climbing ladders for repairs, work safe

Good living can reduce the risk of dying from heart disease and cancer, study shows

Adjustments to diet, exercise increased telomerase levels 29%, cut 'bad' cholesterol

Concussion most common danger, expert says, so head, face gear should take priority

Most hurt by other children wielding club while playing away from course, study says

Same mechanism that controls one affects the other, study finds

Effect of mutation blunted in people with above-average activity scores, study finds

Looking at joint movements alone, people could spot males vs. females, study found

Moderate weekly activity showed benefits even a year after routine was stopped, study says

They burn many more calories and have higher heart rates, researchers say

Function improved even after conventional therapy, study found

Catastrophic damage blamed on gymnastic-type stunts now common in routines, study says

At least 20% of adults are obese in every state except Colorado

Seizures could boost the danger in tubs, pools, experts say

Fast food access, alcohol and study load contribute to poor dietary choices, expert says

Research suggests that exercise can benefit the brain as well as the body

... But too few doctors recommend it to their patients, study finds

Beijing Olympics focuses attention on health problems outside the lungs, researchers say

Common turf applications scored well below par for EPA standards, study finds

Whether sighted or blind, Olympic competitors displayed innate responses to winning, losing

Exercisers live longer and with fewer disabilities, study finds

Quitting smoking, eating properly and exercising protects your brain, study finds

It builds a statistical model based on what is, in fact, a very unhurried world, study says

But not all doctors informing patients of this simple preventive approach, study says

And it does so without weakening muscles, study finds

Walking a few blocks or gardening protects against the abnormal heartbeat, study finds

Study finds they participate in fewer sports but watch less TV

Rather than drugs, they urge early lifestyle, dietary changes

Fractures, sprains and strains result from ignoring common-sense precautions, group says

Many 100-year-olds embrace modern technology to stay young, survey finds

Popular nutritional supplement no substitute for old-fashioned hard work, study says

Rodent study found taking it increased speed, endurance during training

Study urges national, international standards to ensure safety, reliable results

Older, densely populated areas get people moving, study finds

Even moderate exercise, done regularly, improves quality of life

Program of stretching, strengthening and agility drills cut knee ligament damage, U.S. report says

Goal is to prevent progression to the full-blown disease and its huge costs

Ask questions before you make a purchase

It may seem just cosmetic, but condition can lead to more serious problems, doctor warns

Doctor-approved activity can help you feel better

Within five years, $16 billion a year could be saved, report claims

But medications and lifestyle changes can head off threats like heart attack and stroke

By age 15, amount of daily exercise drops by about two-thirds, study finds

Cutting just 300 calories a day slows metabolism, tissue failure, study says

But surgery helps them return to prior playing level 83% of time, report shows

Study found those who were more fit had larger brains

Reduced core body temperatures could limit deaths from heat stroke, study says

Females scored worse than males on neurocognitive tests; reason remains elusive

Major study suggests slimming down, quitting smoking would boost average life span by 1.3 years

Parents who rant at kids' sporting events let ego get in the way, study says

It's never too late to start eating better, losing weight and exercising, studies find

Common sense and caution guarantee outdoor fun stays healthy, expert says

But ECG use controversial because of cost, number of false positives, study says

Before heading to the gym, take simple steps to avoid the potentially deadly bacteria

Their bodies don't cool quickly, so caution should rise with temperatures

Heart association seeks policy, social changes that boost healthier eating, exercise

Trainers' group warns summer's temperatures can also bring severe injury

Surgeons group offers tips on how to be footloose and injury-free

Access to defibrillators and knowing how to use them could reduce deaths, experts say

Study finds safety standards needed, especially for use on public roads

National Wildlife Federation says turn off TVs, computers, venture into nature

Two labs came to different conclusions on identical urine samples, study finds

Study says startle response sped up reactions

But proper sports gear and preparation can prevent unnecessary accidents, experts say

How to stick to your schedule

Expert sorts myth from fact when it comes to toeing the line on healthy practices

It led to almost 40-pound reduction among sedentary, obese women, study found

But outside their game, they see pretty much like everyone else, study finds

Performance rose even when athletes mistakenly thought they were taking growth hormone, researchers say

Preventing problems requires preparation, planning and anticipating trouble, experts say

Ghrelin levels key to reduced estrogen in adolescents

7-year study found staying in good shape more important than weight

Brazilian study finds 36% reduction in time awake and a drop in anxiety levels

Findings apply to women inactive before pregnancy or previous history of condition

Over time, players less able to transfer weight on shots, so being in shape can improve scores

Spinal compression, equipment weight makes for temporary height loss, study says

Most injuries occurred to muscles, tendons, analysis finds

Some do's and don'ts

Gait support translated into 10% average decrease in lateral load on joint, study finds

Suggestions to keep you safe

Among people at high risk, healthy eating and exercise can delay disease, researchers say

Canada's TELEHEALTH program improved conditions for patients in rural and remote areas

Condition can lead to heart attack and stroke, researchers note

Nashville, St. Louis, and Detroit bring up the rear, survey says

Here are ways to prevent feeling burned out and stressed

Findings in mouse model hint of new treatment strategies for the disease

After hospital, they're twice as likely to be injured, so prevention strategies are key

More than half taking naftidrofuryl, a blood vessel medication, improved distances 50%

And childhood obesity is a key culprit, study says

But, exercise helps prevent the disease, two additional studies report

Suggestions to stay smoke-free and healthy

Study finds little more than half of patients were checked, only 39% met treatment goals

Kids and pros need to play smart to avoid devastating vision injuries, group says

Rehab with therapist had more benefit than those using robotic devices, study finds

All 'impact' sports may help to prevent osteoporosis later in life, research suggests

Aerobic workouts, counseling therapy boosted physical ability, lessened melancholy

Take care to prevent a heat injury

Many aren't exercising enough or getting proper nutrition, study finds

Plants may help improve air quality and encourage youngsters to play more outdoors

Preferred activities, and those to avoid

A 12% solution increased levels of antioxidants, researchers say

Prevention of ligament injuries is key, experts say

Expert says goal is to maintain strength, not gain it, while you mend

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

It's an essential part of your workout

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

But planting low-allergen species, avoiding high pollen hours can help

With spring's arrival, optometrists' group urges public to treat vision like the pros do

It helped to reduce air trapped in the lungs during exercise, researchers find

Review suggests it be included as basic component before and after treatments

Finding hints of new treatments for anemia, other diseases that affect red blood cells

It may produce chemicals that protect the brain, study suggests

But exercise outside organized teams has drops as adolescence approaches, study finds

Harness offers partial support as patients re-learn to walk

British study found it shaved 10 to 12 years off biological age

Study finds 20 minutes of activity a week, including housework, is good for mental health

Moderate regimen saw heart output, breathing improve, researchers say

Even fetus shows lower heart rate when moms-to-be work out regularly

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

Carrying 26 pounds for just 10 minutes can lead to fatigue, loss of motor skills

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

Suggestions for diabetics

9-week course for women over 65 showed increased flexibility, balance and stance

Some antioxidants may protect people like athletes, soldiers from fatal temperature rise

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

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

But problems persist, such as disparities among races, report finds

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

Rules to live by

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

And help prevent osteoporosis

Monitoring white matter levels may assist early identification of walking problems

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

Study finds quality of life suffers, but mental acuity may actually improve

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

Vary your exercise routine

Arthroscopy kept function at 93% of pre-injury levels among young and active, study finds

Helmets, pads should be left on, then removed as a unit once patient is stabilized

Night owls especially need to readjust to cope with loss of hour's sleep on March 9

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

Study finds total levels of activity more important than intensity