Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 307 | Founded | a year ago | Last Issue | 7 days ago |
| Active | |||||
Read this Newsletter
zenithwithin.comLatest Issues
The Truth About Cold Plunges Nobody Explains
If you’ve been anywhere near the wellness internet in the past two years, you know cold plunging.
It’s everywhere: athletes submerging in ice baths at dawn, biohackers quantifying their dopamine spikes, influencers emerging from frozen la...
The Finnish Practice That Cuts Cardiovascular Death Risk in Half
The Kuopio cohort’s 40-year lesson on sauna: how heat may support heart health, lower inflammation, improve blood pressure, and protect brain aging.
In 1984, researchers from the University of Eastern Finland began following a group of 2,3...
The Alzheimer’s Cleaning Cycle Most Adults Don’t Get Enough Of
A practical guide to improving the nightly reset that supports focus, memory, and long-term mental health.
Every night you sleep, your brain runs a cleaning cycle. Cerebrospinal fluid moves through channels between your neurons, flushing o...
The Most Important Longevity Metric That Starts Declining After 30—Unless You Know How to Raise It
A science-backed guide to the fitness reserve that predicts longevity, protects your brain and heart, and can be rebuilt at any age.
There is a single number that predicts your risk of dying from cardiovascular disease, cancer, and all cau...
The Study That Found 9 Causes of 90% of Heart Attacks — and Why Your Doctor Probably Hasn’t Mentioned Two of Them
In 2004, a team led by cardiologist Salim Yusuf published a study that should have changed how medicine thinks about cardiovascular prevention forever. Twenty years later, its most striking findings are still largely absent from standard cl...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Zenith Within by Sara Redondo, MD, MS.
| Subscribers | Engagement | 82 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
SEO Reach
Where Zenith Within by Sara Redondo, MD, MS ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 328 | Monthly Search Traffic | Top Keywords |
|---|
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #89 | |
| #84 |
Authors
The writers behind this newsletter.
Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.
Frequently Asked Questions
How can I access the email archive for Zenith Within by Sara Redondo, MD, MS?
You can find recent issues that have been published by Zenith Within by Sara Redondo, MD, MS 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 Zenith Within by Sara Redondo, MD, MS have?
To see how many people subscribe to Zenith Within by Sara Redondo, MD, MS, 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 Zenith Within by Sara Redondo, MD, MS?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Zenith Within by Sara Redondo, MD, MS 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 Zenith Within by Sara Redondo, MD, MS?
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 Zenith Within by Sara Redondo, MD, MS using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Zenith Within by Sara Redondo, MD, MS?
Scroll up to where it says Related Newsletters to see other publications like Zenith Within by Sara Redondo, MD, MS. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Zenith Within by Sara Redondo, MD, MS?
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.