Health & Fitness video summaries

Quick answer

The most watched health and fitness videos on YouTube, summarized in our own words. Each one shows the upload date and views, the answer to the title, a verdict, 5 takeaways, and Actionable and Lessons tabs. Sorted by views.

What 125x is: 125x is a web app at 125x.app. You connect your YouTube subscriptions, and it gives you a feed of the latest videos from the channels you follow, each with a summary: a verdict, the 5 key takeaways, and the spoiler, plus Actionable and Lessons tabs with more tips. You read that and decide what's actually worth opening.

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Popular health and fitness videos, summarized

The Smartest Way To Get Lean (Shredding Science Explained)Jeff Nippard · Verdict: Good value given
Uploaded Feb 1, 2021 · 12.2M views (as of Oct 30, 2026)

How To Build Muscle (Explained In 5 Levels)Jeff Nippard · Verdict: Good value given
Uploaded Jul 22, 2021 · 9.8M views (as of Oct 30, 2026)

Master Your Sleep & Be More Alert When AwakeAndrew Huberman · Verdict: Good value given
Uploaded Jan 11, 2021 · 4.3M views (as of Oct 30, 2026)

Peter Attia on The Best Exercises for LongevityPowerfulJRE · Verdict: Good value given
Uploaded Nov 17, 2021 · 4.2M views (as of Oct 30, 2026)

20 Minute Non-Sleep Deep Rest (NSDR) to Restore Mental & Physical EnergyHuberman Lab Clips · Verdict: Good value given
Uploaded Apr 26, 2024 · 3.3M views (as of Oct 30, 2026)

10 Minute Non-Sleep Deep Rest (NSDR) to Restore Mental & Physical Energy | Dr. Andrew HubermanHuberman Lab Clips · Verdict: Good value given
Uploaded Mar 21, 2024 · 2.8M views (as of Oct 31, 2026)

Everyone Is Wrong About ExerciseBryan Johnson · Verdict: Good value given
Uploaded May 26, 2026 · 1.7M views (as of Oct 30, 2026)

Essentials: Manage Stress & Build Resilience | Dr. Elissa EpelHuberman Lab · Verdict: Good value given
Uploaded Oct 8, 2026 · 301.8K views (as of Oct 30, 2026)

You'll Stop Waking Up at 3AM the First Night You Do This (Sleep Doctor)Thomas DeLauer · Verdict: Good value given
Uploaded Oct 24, 2026 · 162.1K views (as of Oct 30, 2026)

Essentials: Developing a Rational Approach to Supplementation for Health & PerformanceHuberman Lab · Verdict: Some value given
Uploaded Oct 22, 2026 · 116.9K views (as of Oct 30, 2026)

I've Changed My Mind on Fish Oil, Creatine and FastingThomas DeLauer · Verdict: Some value given
Uploaded Oct 30, 2026 · 82.7K views (as of Oct 30, 2026)

How Omega-3s May Slow Biological Aging (New Evidence)FoundMyFitness · Verdict: Some value given
Uploaded Apr 6, 2026 · 68.7K views (as of Oct 30, 2026)

Strong convictions, loosely held: how Peter's views have changed (AMA 90 sneak peek)The Drive with Peter Attia · Verdict: Some value given
Uploaded Oct 12, 2026 · 24.8K views (as of Oct 30, 2026)

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How 125x does this for your feed

This page is one sample of what 125x does for every video in your feed. 125x pulls in your YouTube subscriptions automatically, so there's nothing to set up. Each new video gets a watch, skim or skip verdict, 5 takeaways, the answer to the clickbait title, and Actionable and Lessons tabs.

View your YouTube feed at 125x speed. YouTube summaries of every video in your feed.

FAQ: questions people ask

Which health and fitness videos are summarized here?

Popular health and fitness videos from well known YouTube channels, sorted by views. Each card links to a full summary and the original video.

Are these summaries written from the videos?

Yes. We go through each video's transcript and write the summary in our own words. Any quotes are copied word for word.

Can I get summaries of new health and fitness videos from channels I follow?

Yes. 125x pulls in your YouTube subscriptions automatically and summarizes each new video in your feed.