The Mood in the Room May Be Contagious

Good Morning.

Sometimes you walk into a room in a perfectly good mood and somehow leave with someone else’s anxiety.

We tend to think of emotions as belonging to the person experiencing them. But they don't always stay there.

Researchers studying what is sometimes called stress contagion have found that observing another person under stress can produce measurable changes in the observer's own physiology. In one experiment, researchers detected changes in heart activity among participants depending on the level of stress displayed by the person they were watching.

That makes sense when you consider what anxiety communicates.

If someone nearby suddenly becomes alarmed, there may be good reason for you to pay attention. Another person's nervous system can provide information about the environment before you've figured out what's wrong yourself.

The problem is that the signal doesn't always belong to the situation you're in.

A worried coworker can make an ordinary deadline feel urgent. A tense family member can change the atmosphere at dinner. Spend enough time around someone anticipating what might go wrong, and you may find yourself anticipating it too.

The reverse can happen as well. Researchers use the term social buffering to describe situations in which another person's presence can reduce the physiological and behavioral effects of stress.

That makes our emotional lives a little less individual than they appear.

The people around us aren't merely witnesses to how we feel. Their emotional states can become part of the environment our own nervous systems are responding to.

Of course, anxiety has many sources. But sometimes the emotional atmosphere around us may be one of them.

Which suggests an interesting question the next time your mood seems to change for no obvious reason.

What was the mood in the room before it became yours?

Longevity

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The Long Game
One small thing for a longer life

Today's Question

Who in your life makes you feel most like yourself?

Not the most impressive person you know, or the most useful. The one you don't have to perform for, explain yourself to, or become a slightly different version of yourself around. Think about how much time you actually spend with that person.

Connection is one of the six factors that shape how well we age. The Worthyest Longevity Index measures all six in 4 minutes. Yours, personalized. Get my score →

The Curiosity Edit

Today’s Insight: Adolescent Brain Health

Teen Cannabis Use Linked to Slower Memory and Thinking Growth

The teenage brain is still developing well into adolescence, making it an important period for learning and cognitive growth. A large long-term study examined what happened after some participants began using cannabis. Read the full story here.

Modern Living:

Digital Wellbeing

When Trolls Come for You

One cruel comment from a stranger can linger longer than dozens of kind ones. Understanding why online attacks get under our skin may also help us decide how much of our attention they deserve. Read the full story here.

Health & Wellness

Movement That Pays Off

From stronger bones to better brain health, movement can influence the body in ways that extend well beyond fitness. This collection looks at new research and expert advice on walking, strength training, diabetes risk, and staying active as we age.

Walking Your Dog Can Be a Full-Body Workout. Get Stronger With This One Move, Trainer Says
A daily dog walk already gets you moving, but a simple addition can turn it into more of a strength-building workout. A trainer explains how to get more from a routine you may already be doing.

Adding Weight Training to Cardio Can Reduce Diabetes Risk by 50%
Cardio has long been associated with better metabolic health, but combining it with resistance training may offer an additional advantage. New research suggests doing both could substantially reduce the risk of developing type 2 diabetes.

What’s Causing Your Diarrhea, Salmonella, Cyclosporiasis, or Something Else?
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A New Study Says Older Adults Should Aim to Be 'Super Movers.' Here's Exactly What That Means.
Staying active as you age is important, but new research suggests the way you move may also count. Scientists identified a pattern of physical activity associated with better cognitive health in older adults.

Here’s How Often to Strength Train to Boost Bone Health, According to an Orthopedic Surgeon
Strength training doesn't just build muscle. It also places healthy stress on bones, and an orthopedic surgeon explains how often to train to help maintain bone strength as you age.

The Conscious Plate:

Food, Nutrition & Elevated Living

Smarter Choices for What You Eat

From protein powder to a bedtime snack, familiar foods can raise surprisingly complicated nutrition questions. This collection looks at what experts and new research say about everyday choices, food storage, and getting more from what you eat.

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Trouble Falling or Staying Asleep? Try Eating This Nut, Says New Research
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5 Supplements You Should Consider for Better Immune Health
Supplements can't replace a balanced diet, but certain nutrients play important roles in immune function. Dietitians explain which ones may be worth considering and when supplementation can make sense.

The Best Way to Keep an Avocado From Turning Brown
Once an avocado is cut, the clock starts ticking. A simple storage technique can slow browning and help you get another meal out of the other half.

Final Note

This is what we leave you with. A thought to end the day, carry in your pocket, or come back to later. Nothing big. Just something to reflect on.

It Tastes Better When You Don’t Make It

Everyone has a food they like better when someone else prepares it.

Maybe it’s a sandwich, scrambled eggs, a salad, or even a cup of coffee. You can use the same ingredients, follow the same steps, and somehow yours still isn't quite as good.

Part of it may be technique.

But part of it is probably that food tastes a little different when you didn't shop for it, prepare it, watch it come together, and clean up afterward.

Sometimes the secret ingredient really is having nothing to do with it.

Pass It On

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