Prior training can accelerate muscle growth even after extended idleness

Prior training can accelerate muscle growth even after extended idleness
18 Oct

University of Arkansas Summary: Skeletal muscles in mice appear to ‘remember’ prior training, aiding muscle growth and adaptability when retrained through exercise. According to a report by the American Psychological Association published in February 2021, 42% of American adults reported unintended weight gain since the COVID-19 pandemic began, averaging about 29 pounds.

For those who are still struggling to get back on track with their exercise routine, there is encouraging news: new research from the University of Arkansas indicates that prior training of muscles can accelerate muscle growth and response even after extended idleness. Getting back what was lost is likely easier than most people realize. READ MORE

It’s never too late to get active

It’s never too late to get active
18 Oct

European Society of Cardiology. A study in more than 30,000 heart patients shows that becoming active later in life can be nearly as beneficial to survival as continued activity. These encouraging findings highlight how patients with coronary heart disease may benefit by preserving or adopting a physically active lifestyle,” said study author Dr. Nathalia Gonzalez of the University of Bern, Switzerland.

Regular physical activity is advised for patients with heart disease, but recommendations are largely based on studies that used either a single assessment or an average of activity levels assessed over time. However, patients may modify the amount of exercise they do, and it remains unclear whether these changes are related to survival. READ MORE

Genes play key role in exercise outcomes

Genes play key role in exercise outcomes
17 Oct

Anglia Ruskin University Summary: A new study has found that genes can explain up to 72% of the difference in outcome between people after a specific fitness exercise. The research involved data from 3,012 adults and has identified a number of specific genes which influence the outcomes of different physical activities.

The research, published in the journal PLOS ONE and led by experts from the Cambridge Centre for Sport & Exercise Sciences at Anglia Ruskin University (ARU) in England, found that up to 72% of the difference between people in performance outcome following a specific exercise can be due to genetic differences. The scientists analysed results from 3,012 adults aged between 18-55 — who had not previously taken part in exercise training — to determine how our genes can affect three important types of physical exercise. READ MORE

People with stroke who walk 30 minutes per day may have 54% lower risk of early death

People with stroke who walk 30 minutes per day may have 54% lower risk of early death
17 Oct

American Academy of Neurology Summary: A new study shows that people who walk or garden at least three to four hours per week, or bike at least two to three hours per week, or the equivalent after having a stroke may have a 54% lower risk of early death from any cause. The study found the most benefit for younger stroke survivors. When people under the age of 75 exercised at least that amount, their risk of early death was reduced by 80%

A new study shows that people who walk or garden at least three to four hours per week, or bike at least two to three hours per week, or the equivalent after having a stroke may have a 54% lower risk of death from any cause. The research is published in the August 11, 2021, online issue of Neurology, the medical journal of the American Academy of Neurology. The study found the most benefit for younger stroke survivors. When people under the age of 75 exercised at least that amount, their risk of death was reduced by 80%. READ MORE

Community Views: Advice for Those Newly Diagnosed with Alzheimer’s

Community Views: Advice for Those Newly Diagnosed with Alzheimer’s
30 Oct

Health Union

Learning that you have Alzheimer’s disease may lead to anxiety, worry, and fear. After all, it is hard to know what to do next. It can be scary and overwhelming to consider your future with this diagnosis, but as several community members suggested, all you have to do is take it 1 day at a time. To learn more about how our community members learned to adjust to life with this diagnosis, we reached out to followers of our Facebook page and asked: “What advice would you give someone just diagnosed with Alzheimer’s?”  
More than 70 community members responded, and here is what was shared.

How ‘plant-based’ rebranded vegan eating for the mainstream

How ‘plant-based’ rebranded vegan eating for the mainstream
30 Oct
By Lavanya Ramanathan for The Washington Post
Making the rounds at the Fancy Food Show in San Francisco last month, Phil Lempert couldn’t help but notice a curious pattern in the myriad chips and protein bars and truffle brie and deli meats on display.
The trade show is a harbinger of bubbling trends, and this winter’s edition brought foods made from pea protein, beets, chickpeas and cashews. Yep, the vegan offerings were ascendant. But they were also vastly different from the strangely pink faux hot dogs and slabs of phony bologna that Lempert, a veteran food industry analyst, had observed for decades.
These foods were creative and snacky, he recalls, and moreover, many weren’t even being billed as vegan. They were “plant-based.”
“The hottest trend was clearly plant-based everything — beverages, cheeses, imitation meats,” Lempert says.

Post-Activity Stiffness and Psoriatic Arthritis

Post-Activity Stiffness and Psoriatic Arthritis
30 Oct

written by Vickie Wilkerson and published on our sister rheumatic community, Psoriatic-Arthritis.com.
Please do not take this as the standard stiffness all of us with psoriatic arthritis usually experience first thing in the mornings. I want to talk more about being active and then sitting down.  Let’s say you rest for an hour. What happens when you go to get up? Do you find your body is stiff? 
Stiffness and psoriatic arthritis
Lately, I have been experiencing post-activity stiffness it more and more. My psoriatic arthritis always lets me know when I am up doing something. My back is the first thing to let me know I am being more active than usual. After seven years of dealing with psoriatic arthritis, it has always been my biggest pain. I am always doing a sit-down, get up do something, back to sitting down, again and again like a vicious circle. It has really only been in the past several weeks that I am finding my body getting more stiff after I sit down.
 
 

Microsoft is investing $1 billion in Open AI to create brain-like machines

Microsoft is investing $1 billion in Open AI to create brain-like machines
29 Oct

The AI lab gets to throw Microsoft’s supercomputing and cloud computing muscle at its bid to build artificial general intelligence (AGI).
The news: Microsoft says OpenAI will help it jointly develop and train new AI technologies for its Azure cloud computing service. It will also work with it to develop new supercomputing hardware to try to achieve AGI—machines with the capacity to learn tasks the way human beings do. That’s a holy grail of AI that still remains (and may always remain) out of reach. OpenAI’s founders, which include Elon Musk and other tech leaders, reckon AGI could help solve longstanding challenges in areas that range from climate change to health care.
Show me the money: Since it was set up in 2015, OpenAI has developed AI that’s sought to defeat human players at games like Dota 2 and frighteningly effective language AI, among other things. It began as a nonprofit research lab with the mission of developing safe AGI, but AI models need mountains of data to crunch, and that requires huge amounts of expensive computing power. So earlier this year, OpenAI set up a new for-profit arm to help pay for its work. (OpenAI calls its model “capped profit” because investors can achieve a maximum of 100 times return on their investment. Still, not bad.)