Zenith Within by Dr. Sara Redondo
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4 in 10 Cancers Are Preventable: Here Is How
A new global analysis just measured exactly how much each modifiable risk factor contributes to cancer, ranked from biggest to smallest, with the…
Jul 31
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Dr. Sara Redondo
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Myth vs. Science: What Really Relieves Body Tightness
Learn what actually causes daily tightness, stop wasting your effort on unproven stretches, and follow an honest, evidence-based movement routine to…
Jul 30
•
Dr. Sara Redondo
16
3
8
Diagnosing Alzheimer’s: What Just Changed
For decades, Alzheimer’s was diagnosed only after severe memory loss. New p-tau217 blood test data reveals pathology years earlier. Here is the accuracy…
Jul 29
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Dr. Sara Redondo
15
4
Why "Fibermaxxing" Backfires (and How to Fix Your Gut Adaptation)
Ramping up fiber too fast causes bloating and gas because your microbiome needs weeks to adapt. Discover the trial data on 30 plants a week and gut…
Jul 28
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Dr. Sara Redondo
11
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Beyond Calories and Leptin: How Your Skeleton Regulates Fat
Your bones may actively measure total body load and signal your body to shed fat. Discover the new clinical trials on weighted vests, soleus push-ups…
Jul 27
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Dr. Sara Redondo
16
8
What Steve Jobs Knew About Your Health (Before the Science Could Prove It)
A 2005 commencement speech about dots, loss, and death turns out to be one of the most accurate descriptions of preventive medicine ever given by a…
Jul 25
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Dr. Sara Redondo
40
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New 2026 Cholesterol Guidelines That Change Everything
The updated guidelines replaced old cholesterol rules, brought back strict LDL targets, and added 2 critical blood tests: Lp(a) and ApoB. Discover your…
Jul 24
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Dr. Sara Redondo
169
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The 30-Second Test That Predicts How Long You'll Live
Discover why a simple at-home test predicts healthy aging and how to improve the four physical abilities that matter most for longevity.
Jul 22
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Dr. Sara Redondo
17
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The #1 Preventable Dementia Risk Factor Isn't What You Think
A practical roadmap to recognizing early hearing loss, protecting your brain, and reducing one of the biggest modifiable risks for dementia.
Jul 21
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Dr. Sara Redondo
10
6
The Handshake Test: The Longevity Biomarker You Can Measure for $20
Grip strength predicted mortality better than blood pressure in a study of 139,000 adults across 17 countries. Here is how to measure yours, where your…
Jul 20
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Dr. Sara Redondo
11
6
The Mental Habit That Feeds Depression, and the Techniques That Actually Interrupt It
Understand why your brain gets stuck replaying the same thoughts, how it affects depression, and the therapies shown to interrupt the cycle.
Jul 19
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Dr. Sara Redondo
17
6
The Health Risk That Rivals Smoking But Medicine Rarely Measures
The mortality data rivals smoking and has been in peer-reviewed literature since 2010. The question that would screen for it’s almost never asked.
Jul 18
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Dr. Sara Redondo
23
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