The Gym Lab

Online fitness coaching, custom workout programs, and nutrition guidance to help you build your best physique.
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Nicholas MburuProfile picture@nick1912·Apr 26

The 3 mistakes every beginner makes in their first month at the gym

I've coached dozens of beginners through their first months of training. Almost every single one makes the same three mistakes:


1. Program hopping. You find a workout on YouTube, do it for a week, get bored, find another one. Repeat. You never actually progress because you're never on anything long enough for it to work. Pick ONE program and stick with it for at least 8 weeks.


2. Ignoring the basics. Everyone wants to do cable flys and lateral raises. Nobody wants to learn how to squat, bench, and deadlift properly. The big compound movements build 80% of your physique. Master those first.


3. Eating like nothing changed. You can't out-train a bad diet. You don't need to meal prep 7 days of chicken and rice, but you do need to eat enough protein (roughly 0.8g per pound of bodyweight) and stop skipping meals.


If you're a beginner and you fix just these three things, you'll make more progress in 3 months than most people make in a year.


I built The Gym Lab specifically for people at this stage — custom programs, nutrition guidance, and a community of people going through the same journey. No gatekeeping, no ego, just results.