Jenn Sinrich, Freelance Writer

Jenn Sinrich

Jenn is a freelance writer for MarthaStewart.com.

Consider this your stress-free guide to entertaining family and friends this holiday season.
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What and how you eat are only two factors in this equation.
Salmon, eggs, broccoli, and blueberries are all excellent for what is known as the brain's "white matter."
Keep an eye on your brain: Alzheimer's disease and dementia have different markers than general memory decline.
Staying physically active, constantly learning new things, and being social are all ways to keep your mind sharp and happy as you age.
Artificial sweeteners and fried and low-fiber foods aren't doing your thinker any good.
Good news: Dark chocolate is on our list.
These two key systems are linked.
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If you experience a mid-day slump, your gut may be to blame.
If you suffer from IBS, this diet could be the secret to identifying your triggers.
SIBO shares many symptomatic overlaps with IBS, which is more common, but its cause—bacterial overgrowth in your gut—is much different.
Anything from the weather to a medical condition might be to blame.
Hot and humid conditions absolutely exacerbate this common bodily reaction.
Summer is here, and that means it's time to fire up the grill and move the party outside. Whether you're hanging out with family or hosting a big crowd, here's how to throw a memorable backyard bash.
Plus, we explain what you need to know about shingles, chickenpox's counterpart.
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While your strands don't physically age, the processes responsible for them do.
A leading dermatologist and trichologist explain why hair shedding becomes more common over time.
Whether you're searching for blue light or prescription frames, these brands have you covered.
Here's what you need to know about keeping your scalp healthy through the years.
It's a personal decision but hearing about other women's experiences might inspire your own.
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According to our experts, this isn't the best course of action.
Toting this small piece of paper around will very likely be a part of our new normal.