
Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.
| Platform | Pricing | Freemium | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 349 | Founded | 2 years ago | Last Issue | 6 days ago |
| Active | |||||

The first-ever guideline on CKM syndrome reframes how heart disease, kidney disease, diabetes, and obesity connect. Includes your CKM risk and stage guide.
The American Heart Association (AHA) published a scientific statement in October 20...
Discover the four recovery experiences and six work-life factors that determine whether chronic stress becomes burnout—or resilience.
In 1974, a psychologist named Herbert Freudenberger published a paper in the Journal of Social Issues abo...
Learn why ApoB is a better predictor of heart disease than LDL cholesterol, who should test it, and the evidence-backed ways to lower it.
In 1972, a physician named Donald Fredrickson published the classification system that put low-densit...
A 30-year Harvard study found the exact weekly strength-training dose where mortality benefit peaks and then stops. Here is what that number is, and what to do with it.
For the past two decades, exercise advice has followed a familiar logi...
Learn why consumer telomere tests fall short, and which biological age markers better predict lifespan, healthspan, and aging pace.
Somewhere right now, someone is waiting for a $299 saliva kit to tell them their telomere length. They’ll g...
Subscribers, engagement, traffic and sponsorship for Zenith Within by Dr. Sara Redondo.
| Subscribers | Engagement | 82 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Where Zenith Within by Dr. Sara Redondo ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 328 | Monthly Search Traffic | Top Keywords |
|---|
How this newsletter ranks in the official Substack charts.
| #98 | |
| #72 |
The writers behind this newsletter.
Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.
You can find recent issues that have been published by Zenith Within by Dr. Sara Redondo 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.
To see how many people subscribe to Zenith Within by Dr. Sara Redondo, 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.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Zenith Within by Dr. Sara Redondo 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.
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 Dr. Sara Redondo using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Zenith Within by Dr. Sara Redondo. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
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.