Robert Roy Britt

@robertroybritt.bsky.social

Editor of the Writer’s Guide and Age Wise (newsletters). Former media exec and past editor-in-chief of Live Science and Space.com. Author of Make Sleep Your Superpower.

“If you are 40, healthy, and sedentary, it is likely that you already have something going on inside your cells that will likely come back to haunt you in 10 or 15 years,” says University of Colorado researcher Iñigo San Millan, PhD. Full story (for people of any age!) in the Age Wise newsletter:

One Avoidable Reason Health Problems Sneak Up on Older Adults

You might feel fine, but if you’re sedentary, deleterious cellular juju is building up

agewise.substack.com

If you’re beyond your 30s and not challenging your muscles, they are slowly wasting away. But it doesn’t have to be so. Strength training (weights, resistance bands or body-weight exercises like push-ups) is vital for healthy aging, to preserve mobility, capability and overall well-being.

Sweet Spot Found for Longevity Benefits of Strength Training

A certain amount can help you live longer. More won't likely extend your life, research suggests.

agewise.substack.com

New research measured the brain's biological age among people who speak one language vs. people who speak two or more. The key finding: "... multilingual experience matters as a gradient: it is not simply about being bilingual or not, but about the depth and duration of language experience.”

agewise.substack.com

We’ve all helped create polypharmacy, whereby people take way too many medications, and often the wrong meds, leading to serious physical and mental health outcomes that shouldn’t happen. Doctors know it. But only you can stop it. agewise.substack.com/p/polypharma... #aging #medicine #health

The Little-Known Reason Why You Might Be Taking Too Many Drugs

From middle-age onward, millions of adults fall into a “prescribing cascade” of way too many meds. Doctors know it. But only you can stop it.

agewise.substack.com

I know all about this, and it sucks: Thanks largely to drops in federal subsidies, “About 3 million fewer people in the United States had Affordable Care Act health insurance plans in February compared with the same time last year.” apnews.com/article/affo...

Millions drop Obamacare health coverage after subsidies expire and costs rise

New federal figures show that about 3 million fewer people had Affordable Care Act health insurance plans in February compared with the same time last year.

apnews.com

Years ago, I tried fish oil supplements, because I don’t eat a lot of fish and I’d heard these capsules offered a super healthy alternative. I was mistaken, as was so much of the advice then (and now). New research spurred me to take a deep dive on how we all got this so wrong.

Fish Oil Supplements Fail to Protect Against Heart Disease, Dementia and Depression

There’s something fishy about the bold claims. And oh, those side effects!

agewise.substack.com

The fear of #aging is common (and typically unfounded) among people in mid-life. But I had no idea “maturity fears” were a big thing among young adults. And those fears are more pronounced among millennials than previous generations (yet also largely unfounded). agewise.substack.com/p/the-fear-g...

The Fear Growing Up is Growing Worse

Young adults yearn for childhood, with “maturity fears” stronger among millennials than previous generations

agewise.substack.com

No heavy lifting is required to conclude that strength training promotes good health. Plus, as a new long-term study finds people who did ~90-120 minutes of strength training weekly had a ~13% lower risk of dying vs. people who did none. theconversation.com/people-who-l...

People who lift weights live longer – new study

People who did around 90 to 120 minutes of strength training each week have a 13% lower risk of dying from any cause.

theconversation.com

The best medicine? It’s lifestyle medicine: healthy behaviors we can choose to lean into. These are the most important things we can do to set ourselves up for a long and healthy, productive, enjoyable existence. I'm using them as an organizing principle for my new newsletter, Age Wise.

7 Pillars of Healthy and Happy Aging

Foundational “lifestyle medicine” factors promote long life and improved physical and mental well-being along the way, representing an organizing principle for this newsletter.

agewise.substack.com

I sometimes don't know why I do the stupid things I do. So how could I possibly know someone else's intentions? And that's the thing: We assume the intentions of others based on their actions, and our perception of their actions, and the numerous expectations and biases we hold.

We’re Often Wrong In Assessing Intention

Humans are too quick to judge and to think they know what others are up to, but there are ways to correct for this.

medium.com