Regular exercise is a critical part of staying healthy. People who are active live longer and feel better. Regular exercise can help one maintain a healthy weight, delay or prevent diabetes, some cancers, and heart problems. Most adults need at least 30 minutes of moderate physical activity at least five days per week.
Sixteen volunteers, ages 20
to 24, took a fitness test to determine a baseline rating of perceived exertion
(RPE). Participants were
instructed on proper usage of the game and played various Wii games while
researchers monitored oxygen intake, heart rate and RPE.
The study, led by John
Porcari, Ph. D., and Alexa Carroll, M.S., focused on six different
activities—Free Run, Island Run, Free and Advanced Steps, Super Hula Hoop, and
Rhythm Boxing.
Volunteers participated in
each of the six activities randomly for 6 minutes. The Free and Island Run
exercises required more energy, but neither used enough to meet the American
College of Sports Medicine’s standard to affect cardio endurance. The other activities fell below these
health guidelines as well.
All of the activities did,
however, burn calories. In 30 minutes, each activity burned the following
number of calories:
- Free Step, 99 calories
- Advanced Step, 108 calories
- Super Hula Hoop, 111 calories
- Boxing, 114 calories
- Free Run, 165 calories
- Island Run, 165 calories
Although these exertion
levels are significantly lower than doing similar exercise without the game,
Wii Fit still used twice the calories of other video games. This is enough
exertion to be considered a very mild workout.
“I guess anything is better than
nothing,” Porcari says, “ but we were a little bit underwhelmed by the
intensity of some of the exercises.”
An earlier study showed that
certain Wii Sports activities burned more calories.
“You’re better off doing Wii
Sports than Wii Fit,” Porcari explains. “In Wii Sports there’s more jumping
around, and you’re not constrained by having to stand on the balance pad. I
think there’s much more freedom of movement and you get a better workout.”
Thirty minutes each of Wii
Sports activities burned the following number of calories:
- Wii Baseball, 84 calories
- Wii Golf, 93 calories
- Bowling, 117 calories
- Tennis, 159 calories
- Boxing, 306 calories
These findings could cut pounds for gamers in the long run, Carroll says, but it’s best not to rely on Wii alone. “Since using the Wii Fit alone may not produce results that meet recommended physical activity guidelines it is important that individuals participate in additional exercises to effectively reach these guidelines,” she says.
Read more about the Wii Fit and Wii Sports studies.
Researchers from the Aristotle University of Thessaloniki and the Department of Anesthesiology at the "G.Papanikolaou" Regional Hospital in Thessaloniki, Greece, sought to explore the effects of exercise on medicated patients with primary open angle glaucoma (POAG).
Glaucoma is a disease that causes damage to the optic nerve, often resulting in severe vision loss or blindness. It is an irreversible condition that affects roughly 4 million people in the United States, about half of whom are unaware that they have it. Women, persons with diabetes or stroke, and African American men over 40 are at a greater risk.
Although glaucoma is typically seen in the elderly (persons over 60), everyone is at risk. Glaucoma may develop with or without symptoms, and as many as 10 percent of people receiving proper treatment will still experience vision loss. High intraocular pressure (IOP) is one of its many risk factors.
“Since exercise increases systemic fibrinolytic activity (such as dissolving blood clots), one can speculate that exercise decreases intraocular pressure by facilitating (uveoscleral) outflow,” authors of the study wrote.”
Based on this information, researchers gathered data from 145 individuals—100 healthy and 45 with POAG. Prior to testing researchers checked IMP levels using Goldmann’s applanation tonometry, a method of measuring the amount of pressure needed to flatten the cornea.
IMP was measured again hours after receiving medicated eye drops. Participants were then asked to engage in “moderate to sub-maximal” aerobic exercise (on a bicycle) for 10 minutes, after which IOP data was again measured.
“Regardless of the antiglaucoma medication instilled, they still benefited from the aerobic exercise since they all had a post-exercise reduction of IOP,” the authors wrote in the study. “It is obvious that these patients should be encouraged to perform aerobic exercise.”
Have more questions? Visit Healia's Glaucoma Community.
Bill Rodgers, the former top-ranked marathon runner in the world, is running next Monday’s 113th Boston Marathon to promote prostate cancer awareness at the age of 61. A four-time winner of the Boston Marathon, Rodgers will be helping Athletes for a Cure, a program of the Prostate Cancer Foundation, to raise funds for and build awareness of prostate cancer.
Swiss researchers reported Monday that any of several types of exercise can benefit people who have recently survived a heart attack. They also found that those benefits disappear when exercise is discontinued.
The researchers assigned more than 200 people who had previously suffered a heart attack to one of four exercise groups: aerobic training, resistance workouts, a combination of the two, or no exercise at all. They found that after four weeks, all three groups who were assigned to some type of exercise showed similar levels of improvement in blood vessel function, while those who did not participate in regular exercise showed no such improvement.
Some of the participants were then asked to stop their exercise regimens. One month later, all the improvements related to exercise were gone: the blood vessels of those who stopped working out had returned to their pre-exercise state.
It is unknown if the improvements in blood vessel function associated with exercise actually translate to better health and longer lives, but the researchers think it is likely. Heart disease is the world’s leading cause of death, while poor blood vessel health is the major cause of heart disease. Any improvement in vessel health is likely to reduce the risk of future heart problems.
To find out more about heart diseases, read the Healia Health Guide to Heart Disease.
Photo: Mr. T. in DC, Flickr, Creative Commons
Walk Score ranks the 40 largest cities in America and the neighborhoods within those cities based on their "walkability." The purpose is to help people find walkable places where it is easy to live a car-free (or car-lite) lifestyle. However, the cities near the bottom of the list are considered not walking-friendly or "car-dependent" meaning there are few destinations that are within walking distance so most trips will require a car or public transportation.
Walk Score calculates the walkability of an address by locating nearby stores, restaurants, schools, parks, etc. and awarding points based on the distance to the closest amenity in each category. It’s not a perfect rating scale, as it does not include weather, public transit, pedestrian-friendly design, topography, beauty of the surroundings, or man-made and natural impediments to walking; it is purely based on the proximity of amenities. Cities are defined as in the 2000 U.S. Census and neighborhood boundaries come from Zillow.com.
The list below includes the cities with the lowest overall walkability scores out of the 40 largest cities in the nation. The walkability score appears in parentheses after each city.
The top 10 least walking-friendly cities in America are:
For more information on how regular walking can improve your health, join the Healia Health Community for Exercise and Fitness.
Related blog post: The Top 10 Most Walking-Friendly Cities in America
Source: Walk Score. http://www.walkscore.com/rankings/
Photo: jmd41280, Flickr, Creative Commons
Walking is an enjoyable, cost saving, and environmentally friendly activity that almost anyone can participate in. Walk Score ranks the 40 largest cities in America and the neighborhoods within those cities based on their "walkability." The purpose is to help people find walkable places where it is easy to live a car-free (or car-lite) lifestyle.
Walk Score calculates the walkability of an address by locating nearby stores, restaurants, schools, parks, etc. and awarding points based on the distance to the closest amenity in each category. According to studies, the number of nearby amenities is the leading predictor of whether people walk. If the closest amenity in a given category is within ¼ mile, it gets the maximum points. The number of points awarded declines as the distance to the nearest amenity grows and if it is beyond 1 mile, no points are awarded. Each category is weighted equally and the points are summed and normalized to yield a score from 0–100. Scores above 90 are considered "Walker’s Paradise" meaning you can likely get by without needing to own a car. It’s not a perfect rating scale, as it does not include public transit, pedestrian-friendly design, topography, beauty of the surroundings, or man-made and natural impediments to walking; it is purely based on the proximity of amenities. Cities are defined as in the 2000 U.S. Census and neighborhood boundaries come from Zillow.com.
The list below includes the cities with the highest overall walkability scores followed by the three most walking friendly neighborhoods within each city. The walkalitily score appears in parentheses after each city and each individual neighborhood.
The top 10 most walking-friendly cities in America are:
For more information on how regular walking can improve your health, join the Healia Health Community for Exercise and Fitness.
Source: Walk Score. http://www.walkscore.com/rankings/
Photo: Benjamin Rossen, Flickr, Creative Commons
Many common winter holiday activities can help you burn off
the extra calories you consume by eating big meals and holiday treats. Below is
a list of winter holiday activities and the number of calories you will burn if
you engage in them for one hour. The number of calories burned is based on a
person weighing 150 lbs. If you weigh more, you will burn more calories, and if
you weigh less you will burn fewer calories.
|
Cross-country
skiing |
612
calories |
|
Snowshoeing |
544
calories |
|
Ice
skating |
476
calories |
|
Sledding |
476 calories |
|
Shoveling
snow |
408
calories |
|
Splitting
firewood |
408
calories |
|
Dancing |
306
calories |
|
Decking
the halls and tree |
247
calories |
|
Building
a snowman |
238 calories |
|
Baking
cookies |
170
calories |
|
|
157 calories |
|
Caroling |
129
calories |
|
Writing
holiday cards |
123 calories |
For more information about physical activity, join the
Healia Health Community on Exercise and Fitness.
Source: Indiana State Department of Health www.in.gov/isdh/
Photo: Derek Faulkner, Flickr, Creative Commons
In the January issue of Oprah Winfrey’s magazine O, the recently named most powerful
woman in entertainment announces that she now weighs 200 pounds. She says she
is embarrassed and mad at herself, saying “I can’t believe that after all these
years, all the things I know how to do, I'm still talking about my weight. I
look at my thinner self and think, `How did I let this happen again?'"
While Oprah may be alone at the top of the list of powerful woman entertainers, she is not alone in her struggle to control her weight. Many women (and men) have difficulty losing weight and even more trouble keeping that weight off for the long term. One of the main reasons for this is the way that we go about weight loss: the diet.
Consider Oprah’s first foray in the arena of public weight loss in 1988. That year, she famously wheeled a wagon loaded with fat onto the set of her talk show to represent a 67-pound weight loss that allowed her to fit into a pair of size 10 Calvin Klein jeans. She had lost the pounds with a liquid protein diet, basically starving herself for four months. "Two hours after that show, I started eating to celebrate,” Oprah recalls. “Of course, within two days those jeans no longer fit!"
This story may cause you to nod your head in agreement, as many people know exactly what Oprah is talking about. We tend to treat weight loss as a goal to be celebrated, but spend little or no energy trying to maintain that weight loss. The word “diet” has even come to mean a radical change in the way we eat, when the term originally referred simply to what we eat.
In order to maintain a healthy weight, we should focus more on that second meaning of diet. Don’t think of a diet as a temporary restriction to lose weight. Instead, successful weight management is really about changing your diet (what you eat) for the long term. Don’t set a goal, reach it, then return to your old ways. Instead, slowly phase in changes to your diet that can last a lifetime, and celebrate milestones reached along the way by giving yourself non-food rewards.
For more information about how to successfully manage your weight, including tips on maintaining a healthy diet for the long term, see the Healia Health Guide on Weight Management. Weight management can be a difficult journey, not unlike that of an alcoholic maintaining his or her sobriety. Having a support community can help: join the Healia Health Communitiy for Weight Management or the Healia Health Community for Diet and Nutrition to share your experiences and benefit from the wisdom of others.
Photo: whoohoo120, Flickr, Creative Commons
This
year, several states in the South rank as the least healthy states in the
United States. Every year, America’s Health Rankings, a collaborative
partnership between United Health Foundation, the American Public Health
Association, and Partnership for Prevention, provides an annual analysis of
national health on a state-by-state basis, ranking them from the most to the least
healthy. Researchers analyzed 22 different health measures, which are a
combination of health determinants and health outcomes, to compile the
rankings. Health determinants are factors that can affect the future health of
a population. Health outcomes measure what has already occurred, either through
death or missed days due to illness.
This year’s top 10 least healthy states are:
Related blog post: The Top 10 Healthiest States in America
Source: America’s Health Rankings, 2008. http://www.americashealthrankings.org/2008
Photo: colros, Flickr, Creative Commons
Adopting four healthy habits (regular exercise, healthy eating, not smoking, and not drinking) can help you live longer—14 years longer—according to a report published this week in the Public Library of Science Medicine journal.
This research is an important piece of work which emphasizes how modifying just a few risk factors can add years to your life - Dr. Tim Armstrong, a physical activity expert at the World Health Organization.
The researchers tracked deaths from all causes through the year 2006, including cardiovascular disease, cancer, and respiratory diseases. Nearly 2,000 participants died during the study. Researchers concluded that participants who scored four points were four times less likely to die than those who scored zero.
healthy habits live longer healthy living
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