Friday, 30 August 2013

Treadmill Aerobic Training Rewards

,
Today, a majority of people live poor lifestyles, as they are influenced by bad diet and long periods of inactivity. These factors lead them to be overweight and out of shape. Exercising can help you drop some weight, lower cholesterol, boost stamina and build immunity. An exercise machine, like a home treadmill machine, can make it easy to add regular fitness and exercise activities into your busy schedule.

Treadmill Perks

Running, jogging or even just walking on a treadmill can really condition and tone your body over time. Such cardio-intensive exercise helps you burn more calories than a cycling machine or most other gym workouts. There are various treadmill trainer workout programs to lose weight, build muscle or simply improve stamina. It is the ideal exercise machine for overweight people, athletes and those who want to maintain a healthy and fit lifestyle.

Standard Treadmill Benefits

The most common function found on treadmills is the ability to change workout speeds. Incline adjustment functionality is another commonly found feature in treadmills, and it allows you to lift the tread belt to varying heights. The design of these features is intended to help make exercising fun and different. You'll have the ability to customize your workouts so that you're always interested and engaged.

You'll find that a majority of treadmills on the market come with pre-configured workout programs. You can select the program for weight loss, athletic training, muscle building or general body toning before the belt begins moving. As the workout program goes forward, you'll observe that the speed and incline of the tread belt running change. This can be a steady increase or in a pre-determined mixed pattern.

You'll find many treadmills have heart rate monitors built into them. These heart rate monitors are often used with pre-configured cardiovascular workout apps so that you can keep an eye on your vitals. can be. The more premium treadmill machines offer a chest-strap heart rate monitor which can more precisely monitor your heart rate and your calories burned. Keeping track of your fitness levels, such as your cardio activity and progress through a heart rate monitor, is important to keeping fit and staying in shape.

Many treadmills come equipped with built in memory, which allow for customized workout programs to be saved for future use. This is useful particularly when there are other treadmill trainer users. Built in memory can also be used to save workout history. This data can be referenced to help assess fitness progress and motivate to new fitness objectives.

iFit Live technology is a advanced treadmill trainer feature that gives you hundreds of virtual courses replicating those at the live destinations. For example, athletes can train from home for a race being held in another city. See how well you compare against others on select race courses with iFit Compete Live. Any treadmill that has Internet connectivity and is compatible with the iFit Live technology can run this multipurpose feature. Enhanced treadmills also have full-color LCD touch screens and a music player to keep your rhythm going as you exercise.

Parts of a Treadmill

The biggest component found on a treadmill is the tread belt, which is driven by typically an electric motor. This belt moves backwards over rollers, so you have to move forward while adapting your walk, jog or run to go with the speed of the belt and avoid falling off. A running deck props up weight exerted on the tread belt, as the rollers move the conveyor belt. You are able to raise or lower the deck to the desired incline angle to mimic an uphill climb or downward slope outdoors. This gives you a good cardio exercise and brings variety to your routine.

Treadmill decks are constructed with shock-absorbent damping parts. A cushioned belt decreases the jarring impact on your feet while in motion; the tension in the cushioning can be readjusted for your comfort and resistance requirement. The combination of the belt, motor, rollers, deck and cushioning system influence the quality and performance of a treadmill machine.

Another aspect to look at is the frame. Some treadmills have foldable frames and some don't. Units that have foldable frames work for people that are limited in space. Lift the deck of a treadmill which has a foldable frame and you will be able to reclaim some space. You'll have to pay a little extra for the benefit of having a foldable treadmill. Non-foldable platform treadmills are perfect for personal training gyms, as the treadmills here are constantly being used and need to stand up to a lot of wear and tear.

Selection of Treadmills Available

Aside from the range of features, you will find treadmills created for different user types and usage. A treadmill intended for walking will be different from that which has been created for running. Your body weight could affect the performance of a treadmill machine. There are treadmills with more robust motors to cater to for these type of users. Taller users need a treadmill trainer with a longer tread belt that can readily accommodate their long strides. Consider a commercial-grade fitness treadmill trainer. These will last you for the long haul. For some, these cardio trainers are worth the investment, and they're willing to pay more for the better designs.

Conclusion

A treadmill trainer will help better your health and your fitness lifestyle. You should think about adding this system to your home gym. When looking around for a suitable treadmill machine, consider what your needs are and what features you're interested in. Be sure you take appropriate measurements of the location of where you want the treadmill trainer to go to ensure that it'll fit. If you think about all these things, you'll be more ready to decide on a certain treadmill trainer model that you want.



source : Treadmill Aerobic Training Rewards
Read more →

Experimental Drug Shows Promise for Rare Genetic Disorder

,

New therapy may combat amyloidosis, the potentially deadly disease caused by protein build-up in organs


WebMD News from HealthDay

New therapy may combat amyloidosis, the

By Dennis Thompson

HealthDay Reporter

THURSDAY, Aug. 29 (HealthDay News) -- A new medication appears to be highly effective in combating a heredity-based form of the organ-damaging genetic disorder known as amyloidosis, according to researchers.

Amyloidosis refers to a family of more than a dozen diseases in which different types of abnormal proteins called amyloids lodge in major organs and nerves. These amyloids build up to the point that they cause damage and, ultimately, organ failure.

The new therapy caused a marked decline in blood-borne levels of an amyloid protein called transthyretin, or TTR, in 32 patients suffering from amyloidosis during one of the two Phase I drug trials, said the study's co-author, Dr. Akshay Vaishnaw, chief medical officer for Alnylam Pharmaceuticals, which developed the medication and funded the trials.

"We can dramatically reduce the levels of TTR protein," Vaishnaw said. "In fact, we can reduce them by 94 percent. One shot a month will produce this reduction."

The study findings are published in the Aug. 29 issue of the New England Journal of Medicine.

Amyloidosis is a very rare disease. Between 1,500 and 2,500 Americans a year are diagnosed with AL amyloidosis, the disorder's most common form, according to Harvard Medical School. Heredity-based forms of amyloidosis, most of which are related to transthyretin, are even rarer.

People suffering from TTR amyloidosis eventually become wheelchair-bound as the buildup of abnormal proteins along the nerves causes painful neuropathy in their arms and legs, Vaishnaw said. Transthyretin amyloids also lodge in the heart, causing heart disease that can lead to irregular heartbeat and heart failure.

Nearly all transthyretin amyloids are produced by the liver and, up to now, liver transplant has been the only effective treatment for TTR amyloidosis, Vaishnaw said.

The new medication -- tested in the trials in two versions, called ALN-TTR01 and ALN-TTR02 -- is delivered via an intravenous infusion and works by inhibiting the genetic process that prompts the creation of transthyretin. Blocking transthyretin production in the liver causes blood levels of the amyloid to drop.

The drug produced no major side effects in the patients tested, Vaishnaw said, noting that one patient did suffer an infusion reaction unrelated to the drug.

"This is a very exciting report, but it's also a very early report," said Dr. Raymond Comenzo, director of the Blood Bank and Stem Cell Processing Laboratory at Tufts Medical Center in Boston. "There was clear-cut evidence of safety and of effectiveness in reducing circulating levels of transthyretin."

However, more research will need to be done to show that the drug not only reduces TTR amyloid levels but also helps improve amyloidosis symptoms in patients, Comenzo added.

"One has to wonder what the road ahead is, how will the clinical development process work its way out," Comenzo said. "The [U.S. Food and Drug Administration] is going to want to see a benefit that's measured in terms more than just levels of circulating TTR."



source : Experimental Drug Shows Promise for Rare Genetic Disorder
Read more →

Prescription Sleep Aids a Common Choice for American Insomnia

,

More than 8.5 million adults reported using them, CDC researchers found


WebMD News from HealthDay

Event is an attempt to prevent the misuse of

By Steven Reinberg

HealthDay Reporter

THURSDAY, Aug. 29 (HealthDay News) -- About 4 percent of American adults -- more than 8.5 million people -- have used a prescription sleep aid in the past month, and the use increases with age, U.S. health officials reported Thursday.

In addition, more women (5 percent) than men (3.1 percent) over the age of 20 take these drugs, and those with higher education levels are more likely to use them, the researchers from the U.S. Centers for Disease Control and Prevention found.

"This is the first time we have a national estimate on how many people are taking prescription medications for sleep," said report coauthor Yinong Chong, an epidemiologist at the CDC's National Center for Health Statistics.

In the past 20 years, there has been reports of an increased number of prescriptions for sleep aids in the United States. But, Chong said, the use of such drugs has remained stable in the past decade, rising about only 1 percent between 1999 to 2010.

The drugs included in the research were: butabarbital (brand name Butabarb), chloral hydrate (Aquachloral), estazolam (Eurodin), eszopiclone (Lunesta), flurazepam (Dalmane), quazepam (Doral), ramelteon (Rozerem), temazepam (Restoril), triazolam (Halcion), zaleplon (Sonata) and zolpidem (Ambien).

Using data from the National Health and Nutrition Examination Survey, 2005 to 2010, the CDC researchers found that self-reported use of the sleep aids was lowest among the youngest age group (those between 20 and 39 years old) at about 2 percent, but it increased to 6 percent among those aged 50 to 59 and reached 7 percent among those 80 and older.

Dr. Jordan Josephson, a nasal and endoscopic sinus surgeon at Lenox Hill Hospital in New York City, said he was not surprised by the numbers because "sleep disorders have been estimated to affect 50 million to 70 million Americans."

"More accurate diagnosis and better education has led more people to seek treatment for these disorders, which affect them in every aspect of their lives," Josephson said.

For example, snoring and sleep apnea are the No. 1 medical cause of relationship breakups and divorce, Josephson said. Insomnia leads to fatigue, which leads to poor performance at work and school, as well as motor vehicle accidents and injuries while using heavy machinery, he added.

"For those people who suffer from fatigue and/or daytime somnolence -- being tired and feeling sleepy -- it is important for them to seek treatment from a board-certified sleep specialist," he said. "With proper diagnosis and treatment, these patients will have an improved quality of life."

Sleep-aid drugs have, however, become a new focus for the U.S. Food and Drug Administration over concerns that they may impact people's ability to drive the next morning. New evidence appears to confirm what many people have long suspected: that the effects of sleep drugs can persist well into the next day.



source : Prescription Sleep Aids a Common Choice for American Insomnia
Read more →