
Using GLP-1s? What to understand about training, nutrition, and recovery.
An evidence-informed overview of how GLP-1 medications
affect training, nutrition, hydration, and recovery —
with clear guidance on what to pay attention to.
GLP-1s affect more than appetite.
People start GLP-1 medications expecting weight loss — but few are told how these drugs can quietly affect strength, energy, hydration, and recovery.
That’s where problems tend to show up.
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Some people feel weaker in the gym, or even during normal daily activities.
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Others struggle with fatigue, dizziness, or poor recovery.
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Many unintentionally lose muscle because they apply the same routines that worked before.
None of this means someone is doing something wrong.
It means the rules have changed — and most fitness guidance hasn’t caught up yet.
This guide closes that gap and helps you to better navigate these bumps in the road.
Why this guide exists

Mike Maddalena, CSCS, certified trainer since 1996.
This guide was created by a veteran strength coach with over 29 years of experience helping adults train safely, consistently, and intelligently through changing bodies and changing goals.
It isn’t written for fitness influencers or elite athletes. It’s written for real people who want their efforts to work — especially when GLP-1 medications are part of the picture.
GLP-1s can be a powerfully effective tool for weight loss.
This guide helps you understand how training, nutrition, hydration, and recovery can work with them, so the results you’re getting are ones you can actually sustain.
What this guide helps you think through
Rather than telling you what to do, this guide focuses on helping you understand what tends to change when GLP-1 medications are part of your routine — so the choices you make are informed, not reactive.
Inside, you’ll find clear, practical guidance on:
How GLP-1s can influence strength, energy, and recovery
What people commonly notice — and why familiar routines may feel different over time.
Nutrition considerations beyond appetite suppression
What to pay attention to so fueling supports training and day-to-day energy.
Hydration and electrolytes
Why they matter more than many people expect, and how to approach them sensibly.
Muscle retention during weight loss
What actually helps preserve muscle, and what tends to be misunderstood.
How to adjust expectations without overcorrecting
So small changes don’t turn into unnecessary frustration or second-guessing.
This guide isn’t about doing more.
It’s about understanding what’s happening — so your effort is pointed in the right direction.
Is this guide right for you?
This guide is meant to be useful for a wide range of people using GLP-1 medications — regardless of where you’re starting.
It’s a good fit if you’re using GLP-1s and want to better understand how they interact with training, nutrition, hydration, and recovery, without guesswork or extremes.
This guide is for you if:
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You’re using GLP-1 medications and want to approach weight loss thoughtfully
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You want to preserve strength and muscle as your weight changes
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You prefer clear explanations over trends or hype
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You’re training regularly, returning to training, or considering how to train safely
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You want context before committing to a structured program
This guide may not be a fit if:
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You’re only looking for a ready-made workout plan without any background or context
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You want quick fixes or aggressive protocols
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You’re not interested in understanding why adjustments matter
No matter where you’re starting, the goal of this guide is clarity — not pressure.
If this sounds useful, the guide is available below.
The GLP-1 Strong Intro Guide is designed to give you clear context around training, nutrition, hydration, recovery and more while using GLP-1 medications.
If you want a better understanding of how these pieces fit together — without extremes or guesswork — this guide is a sensible place to start.
Get the 40-page GLP-1 Strong Intro Guide — $5.99
