Peptides 101: Science vs. Hype (What’s Legit, What’s a Scam)
Fitness Stuff (for normal people)
Tony and Marianna
4.9 • 644 Ratings
🗓️ 21 July 2025
⏱️ 56 minutes
🧾️ Download transcript
Summary
In this episode of Fitness Stuff (For Normal People), Marianna and Tony dive into the wild world of peptides—what they are, what they’re supposed to do, and which ones are actually worth your time. They cover the big claims around fat loss, muscle growth, brain power, and faster recovery, breaking down the science in a way that actually makes sense. No gatekeeping, no BS—just straight talk on what works and what doesn’t. If you've been tempted by a TikTok ad or just want to understand what the hype is about, this one’s for you.
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Timestamps:
(7:46) Peptides for weight loss & metabolism
(20:26) Peptides for growth & performance
(35:30) Peptides for brain health & cognition
(44:58) Peptides for recovery & injury
Transcript
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| 0:00.0 | Today we're talking about peptides because holy crap, they are hot right now. |
| 0:05.5 | Over the last few years, peptides have become massively popular in fitness and certain biohacking |
| 0:10.6 | circles to almost bridge supplements and steroids, with different peptides claiming rapid |
| 0:16.0 | fat loss, enhancing muscle growth and recovery, even cognition and anti-aging benefits. |
| 0:21.1 | But a lot of people are confused about what they even are in the first place |
| 0:25.2 | and how they differ from traditional supplements or steroids to begin with. |
| 0:29.4 | So today we want to give you a science-based actionable discussion with real data to cut |
| 0:33.8 | through all the hype you're hearing about. |
| 0:36.9 | Today is also the day we are releasing our newest training program over on FS Premium, |
| 0:43.2 | which is, again, just the premium version of this podcast that's $5 a month. |
| 0:47.7 | It gets you access not only to this new program, but every complete 12-week training program |
| 0:51.8 | in our entire library. |
| 0:54.7 | This new one is an athlete build designed for four to five days per week in the gym. |
| 0:58.8 | It's focused on building strength, maxing out lean muscle growth, and perfect for fat loss as well. |
| 1:04.2 | Although the main structure is built for body composition, there's an optional athletic |
| 1:08.4 | add-on each day if you want to start training more like an athlete too. |
| 1:12.6 | We had some fun putting this one together. |
| 1:14.6 | It's fully programmed out in Google Sheets so you can track your lifts and guarantee you're making progress. |
| 1:18.6 | You get it along with every other program just by being a part of premium. |
| 1:22.6 | Again, it's only $5 a month. |
| 1:24.6 | It takes less than 60 seconds to sign up for. And we'll leave the |
| 1:28.0 | link to do that in the show notes below this episode. And if you like this episode, the show, |
... |
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