The Fitness Myth Busting Series

If you have spent any time around fitness content, you have probably heard a lot of rules. Do not drink coffee before you train or you will dehydrate yourself. You have to feel sore or the workout did not count. Get your protein in within 30 minutes or the session was wasted. Train at least five days a week or you are leaving results on the table.

Most of it is wrong. Not partially wrong. Not "it depends." Just wrong, or at least far more complicated than the way it gets repeated online and in gyms.

A friend of mine gave me this idea during a conversation we had, so over the next six weeks we are going to go through some of the most persistent fitness myths one by one and look at what the evidence actually says.

Why this matters more than it sounds

The problem with fitness myths is not just the fact that they are inaccurate. It is that they change behavior in ways that cost real time and energy. People avoid caffeine sometimes because they think it will hurt their hydration. They feel like their workout was a waste of time if they wake up and are not sore. They obsess over downing a protein shake immediately after training even when that window is not nearly as narrow as they have been told. They think three days a week is not enough and burn themselves out trying to train six.

None of that is based on solid evidence. And all of it gets in the way of actually building a consistent, effective training practice over time.

This series will be about replacing noise with clarity. Each post is going to take one myth, break down where it came from, and explain what the science actually says. The goal is not to be controversial here. Some have a little bit of reasoning behind them just with some extreme interpretations. Some are just flat out wrong from the start. Either way, understanding the actual evidence changes how you make decisions about your training and nutrition, and that is worth discussing.

What is coming over the next six weeks

Here is the full lineup in order. Each post will go deep on one myth, cover the research behind it, and give you a clear takeaway you can apply immediately.

Coming Up — Fitness Myth Busting Series
Week 1
Myth 01 Caffeine dehydrates you
Week 2
Myth 02 You have to be sore for it to count
Week 3
Myth 03 The 30 minute post workout protein window
Week 4
Myth 04 More training days always means more results
Week 5
Myth 05 Cardio is the best tool for fat loss
Week 6
Myth 06 Lifting heavy will make you bulky

Week one covers caffeine and dehydration. Week two covers soreness as a measure of a good workout. Week three covers the post workout protein window. Week four covers training frequency and the idea that more days always means more results. Week five covers cardio as the primary tool for fat loss. Week six closes the series with the myth that lifting heavy will make you bulky.

If there is a myth you have always wondered about or one you hear constantly that did not make the list, shoot me a message on either Instagram or TikTok. There is no shortage of material here and follow-up posts are always a possibility.

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Does Caffeine Actually Dehydrate You?

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Putting It All Together