Wellness Discovery by Heather Hausenblas, PhD
Heather Hausenblas, PhD, Neuroscience & Wellness, Chris Miller MD, Carla DiGirolamo, MD, Kat Fu, M.S., M.S., Laurie Marbas, MD, MBAFacts, not fluff. Real research, made simple—so you can make better health decisions without the lab coat language.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 241 | Founded | 3 years ago | Last Issue | 14 days ago |
| Active | |||||
Read this Newsletter
heatherhausenblas.substack.comLatest Issues
Green Eggs and Ham Effect
Why cold showers — and other hard habits — stop feeling hard.
Some habits feel terrible at first.
The Caffeine Cutoff
I drink mostly decaf. Switched a while back to cut down on caffeine.
So when a reader asked if decaf affects sleep, we looked into the research.
Not much on decaf specifically. But plenty on caffeine. Enough to make me rethink my occasio...
Field Notes — April 2026
Eat without your phone, go grayscale, write by hand, walk a dog — and Big Bend National Park.
Field Notes is my monthly health post — studies that stuck, a national park I hiked, and one thing I’m trying that science actually supports.
More Kinds of Exercise. Not Just More.
I used to think the goal was simple: exercise more, live longer.
Turns out, more isn't the whole answer.
A 2026 study followed over 111,000 people for up to 34 years and tracked which of nine different physical activities they did — then...
The New Food Rules
Next time you’re at the grocery store, walk the middle aisles.
Count the real food. It won’t take long.
Most ultra-processed. Most engineered to make you eat more than you planned.
For the first time, the new U.S. dietary guidelines say...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Wellness Discovery by Heather Hausenblas, PhD.
| Subscribers | Engagement | 78 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #153 |
Authors
The writers behind this newsletter.
Award-Winning Health Researcher | National Park Hiker | Cutting Through Wellness BS With Real Science
Hi, I’m Dr. Puck Reeders, a neuroscientist passionate about making brain science practical. Subscribe for insights on wellness through the lens of neuroscience. [email protected]
I am an emergency physician turned integrative medicine specialist after experiencing significant autoimmune and other health concerns. I am here to share my health journey with you and tips I have learned.
Carla DiGirolamo is a Board Certified Reproductive Endocrinologist specializing in women's performance and menopausal health. Carla is also a lifelong recreational athlete, CrossFit Level 1 Trainer, Nutrition Coach, and member of CrossFit Health.
20 yrs in health optimization, 15 in sleep | I solve sleep issues beyond hygiene & supplements | Get early access to my science-backed sleep intelligence app for men 40+ who care about brain health & longevity. iOS/Android. Waitlist \ud83d\udc47
Board-certified family and lifestyle medicine physician. The Science of Tiny Changes That Move the Needle.
Frequently Asked Questions
How can I access the email archive for this newsletter?
You can find recent issues that have been published by this newsletter on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does this newsletter have?
To see how many people subscribe to this newsletter, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in this newsletter?
Newsletter advertising can be extremely effective when it's done right. Before you pitch this newsletter as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like this newsletter?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact this newsletter using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to this newsletter?
Scroll up to where it says Related Newsletters to see other publications like this newsletter. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact this newsletter?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.