Category Health/Medical

Standing Desks are Bad for your Health, according to a new study

standing desk
Credit: Pixabay/CC0 Public Domain

The global market for standing desks is booming, projected to reach US$12.6 billion by 2032 (£9.7 billion). These desks have been hailed as a simple fix for the health risks associated with sitting all day. However, recent research suggests that standing might not be the health booster many hoped for.

A new study from Australia involving over 83,000 participants found that prolonged standing may not improve heart health and could even increase the risk of certain circulatory problems.

Researchers discovered that standing for extended periods did not reduce the risk of heart disease and stroke...

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What Standing on One Leg can tell you: Biological Age

How long a person can stand — on one leg — is a more telltale measure of aging than changes in strength or gait, according to new Mayo Clinic research. The study appears today in the journal PLOS ONE.

Good balance, muscle strength and an efficient gait contribute to people’s independence and well-being as they age. How these factors change, and at what rate, can help clinicians develop programs to ensure healthy aging. Individually, people can train their balance without special equipment and work on maintaining it over time.

In this study, 40 healthy, independent people over 50 underwent walking, balance, grip strength and knee strength tests. Half of the participants were under 65; the other half were 65 and older.

In the balance tests, participants stood on force plates in...

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Dietary Restriction or Good Genes: New study tries to unpick which has a Greater Impact on Lifespan

A white mouse on a running wheel.
Was it exercise or 40% calorie restriction that helped these mice live longer? Tetra Images/Alamy Stock Photo

As people who research aging like to quip, the best thing you can do to increase how long you live is to pick good parents. After all, it has long been recognized that longer-lived people tend to have longer-lived parents and grandparents, suggesting that genetics influence longevity.

Complicating the picture, however, is that we know that the sum of your lifestyle, specifically diet and exercise, also significantly influences your health into older age and how long you live. What contribution lifestyle versus genetics makes is an open question that a recent study in Nature has shed new light on.

Scientists have long known that reducing calorie intake can make animals li...

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Stretchable Transistors used in Wearable Devices enable In-Sensor Edge Computing

A wearable in-sensor computing module based on stretchable organic electrochemical transistors
Credit: Liu et al

Organic electrochemical transistors (OECTs) are neuromorphic transistors made of carbon-based materials that combine both electronic and ionic charge carriers. These transistors could be particularly effective solutions for amplifying and switching electronic signals in devices designed to be placed on the human skin, such as smart watches, trackers that monitor physiological signals and other wearable technologies.

In contrast with conventional neuromorphic transistors, OECTs could operate reliably in wet or humid environments, which would be highly advantageous for both medical and wearable devices. Despite their potential, most existing OECTs are based on stiff materials, which can reduce the comfort of wearables and thus hinder their large-scale deployment.

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