Pedometers Motivate Elderly to Walk

Motivation seems to be the key to keeping elderly people active, and pedometers are apparently a good motivator. These are the findings of a study conducted by researchers at the University of Western Sydney, which was published in the journal Annals of Family Medicine.

The study found that pedometers could possibly encourage the elderly to mix in more physical activity in their daily schedules, and showed that the simple devices motivated wearer’s to seek exercise. Those using the devices participated in more “leisurely” walking, but also tried to complete more daily tasks via walking, such as walking to the store for groceries instead of driving there. Continue reading Pedometers Motivate Elderly to Walk

Weekend Reading List (5.26.2012: Burn It, Surf the Pin-ups, Idaho Trails, Lance is the Ironman, Slinky Hits the Treadmill

Burn More?

From Runner’s World: Running v. Walking: How Many Calories Will You Burn?
Two weeks ago, I began planning an update to a Walking v. Running calorie-burn article that I had written for Runner’s World magazine in 2005. When that article subsequently appeared on the RunnersWorld.com website, it attracted a lot of interest and comments. Some of those comments displayed the widespread confusion and outright disbelief that’s common to this topic. Continue reading Weekend Reading List (5.26.2012: Burn It, Surf the Pin-ups, Idaho Trails, Lance is the Ironman, Slinky Hits the Treadmill

Pedal Power Saves Billions

Riding a bike is a good way to get some exercise and it can also be good on the wallet. According to new data released by the League of American Bicyclists, the Sierra Club and National Council of La Raza (NCLR) the savings can be big with a capital B. U.S. bicyclists save $4.6 billion per year by riding, instead of driving. The study’s release coincided with last Friday’s National Bike to Work Day, which saw more than one million U.S. resident participant by riding instead of driving to work. Continue reading Pedal Power Saves Billions

Study Suggests Jogging Can Extend Your Life by Up to 6 Years

Good news for joggers. A new study shows that jogging — between one hour and 2.5 hours per week — can extend your life by up to 6 years.

Researchers at the Copenhagen City Heart Study in Denmark looked at a database of 20,000 joggers and non joggers, ranging in age from 23 to 93. They found that jogging, at a slow or average pace, extended the life expectancy of men by 6.2 years and of women by 5.6 years. Over a period of 35 years, those who didn’t jog had a total of 10,158 deaths, while there were only 122 deaths among those who jogged on a regular basis.

The study also suggested that breaking your runs into two or three sessions over the course of the week yields the best results. Likewise, high intensity speed intervals and training till exhaustion aren’t necessary. In fact, the study suggests that the risk of death was greater for people who logged in heavy miles (sorry, marathoners) or those who ran at faster paces. (Risk of death was also greater for people who ran less than one hour a week.)

And if that still isn’t enough to get you on the track, the study also reiterated all the health benefits we already know about jogging such as the fact that it lowers your blood pressure, improves cardiac function, and helps manage your weight.

[via The Atlantic: Jog 15 Minutes a Day, Extend Your Life by 5 Years or More]

Sports Drinks – Bad For the Teeth?

We know sports drinks can seem like a godsend when you’re out on a long ride or doing a serious workout. But now a new study, published in the clinical journal of the Academy of General Dentistry (AGD), found that the increased consumption of sport and so-called “energy” drinks can lead to potentially irreversible tooth damage!

In the study researchers looked at nine energy drinks and 13 sports drinks and examined the high acidity levels that can erode tooth enamel, the outer layer of teeth. Continue reading Sports Drinks – Bad For the Teeth?

Virginia Tech Releases 2012 Football Helmet Ratings

Last year Virginia Tech – Wake Forest School of Biomedical Engineering and Sciences began testing adult football helmets. The school just released its 2012 ratings, and added two helmets with five-out-of-five stars, joining last year’s pick.

Testing the helmets is a National Institutes of Health (NIH)-funded project. The test uses the STAR Evaluation System, which is an acronym for the Summation of Tests for the Analysis of Risk. It involves performing 120 impacts on each helmet model at multiple locations and impact energies to evaluate the degree of head protection.

The Riddell Revolution Speed earned five stars last year. This year the Rawlings Quantum Plus and Riddell 360 also earned five stars. The Rawlings implus and Rawlings Quantum each earned four stars, which still falls in the recommended category for Virginia Tech. Continue reading Virginia Tech Releases 2012 Football Helmet Ratings

Study Finds Custom Mouthpiece Aids Post-Workout Recovery

Many athletes participating in contact sports wear mouthguards to prevent injury. Some researchers are finding that a custom mouthpiece might also aid recovery after a strenuous workout. Researchers from the Department of Health, Exercise and Sport Science at The Citadel and from the Department of Health and Human Performance from the College of Charleston, both in Charleston, South Carolina, conducted research on the recovery benefits of wearing a mouthpiece. Continue reading Study Finds Custom Mouthpiece Aids Post-Workout Recovery

Crash Test Dummy Developed for Bikes

Automotive designers have long used the so-called “crash test dummies” to determine how a passenger in a car will fare in a crash. Now students at Ottawa’s Carlton University have developed a crash test dummy specifically for testing bicycle equipment.

Dubbed “Superman,” this dummy doesn’t actually ride a bike but rather can fly – perhaps earning his moniker – over the handlebars at speeds in excess of 15 mph, crash into an obstacle or make impact with the ground. This is done to simulate head and neck injuries, will also determining what other injuries a rider may sustain.

[Via The Toronto Sun: Researchers make crash test dummy for bikes]

Power Shift in eBikes Coming

Electric powered bicycles are helping people commute, but the technology is finally seeing a major shift in the development of the lithium battery industry, reports BusinessInsider. This addresses one of the dirty little secrets of the so-called green technology of electric bikes. At present, a fact which is widely reported, is that the majority of bicycles in the developing world rely on the route are dirty sealed lead acid batteries, rather than the cleaner – and more environmentally friendly – lithium batteries.

According to a recent report from Pike Research, the global market for electric bicycles will climb at an estimated compound annual growth rate of more than seven percent over the next six years, and annual sales of electric bikes will pass 47 million by 2018. Continue reading Power Shift in eBikes Coming

Smart Uniforms

For centuries British soldiers have wanted to look smart with their dress uniforms. But now the British army is experimenting with a different type of smart uniform, one that actually includes not smart looking fabrics, but rather actually smart fabrics that could include electrically conducting yarn woven directly into the clothing.

The result would be that there would no longer be the need to use cumbersome batteries and integrate cabling. Instead these “e-textiles”, as it is called in the concept stage, would actually offer uniforms a single, central power source. The biggest benefit of this would be that it could enable soldiers to recharge just one battery instead of having to manage many, and further reduce the total number of cables in their kit for higher efficiency. This could result in a lighter weight uniform, but also allow for electronic devices to simply be attached and powered up.

And this could certainly have advantages for civilian products as well. Imagine an outfit that would be attached to all your gizmos and gadgets. Smart attired indeed.

Plastic Fantastic to Carbon Fiber

Carbon fiber is a wondrous material, but it has some shortcomings including the fact that it isn’t that easy to recycle. However, last week came word that the U.S. Department of Energy’s Oak Ridge National Laboratory was working on a way to transform used plastic bags into carbon fiber, and this composite could even be fine-tuned, allowing different types of carbon fiber to be created for specific applications. Continue reading Plastic Fantastic to Carbon Fiber

Electric Bike Gets Turbo Treatment

Our friends at BikeRadar.com reported that Specialized has announced its new Turbo electric bike. What makes this Specialized bike so special is that it reportedly is the fastest ebike on the market, and can hit 28MPH. Continue reading Electric Bike Gets Turbo Treatment

Just be SMART About Fitness and Diet

It is probably an obvious point, but we need to be smarter about our fitness, and here is where technology can help. But to be smart, we can be SMART – as in using Self-Monitoring and Recording with Technology. These were among the findings of a new study announced at last week’s American Heart Association conference in California, that overweight adults who used handheld devices to deliver personalized dietary and exercise reminders were actually able to better stick to their diets than those who simply kept paper diaries or used unresponsive electronic devices. Continue reading Just be SMART About Fitness and Diet