From Rev. Dr. LaVeena B. Archers

The Muscle You Keep

What GLP-1 Drugs and Rapid Weight Loss Do to Muscle, and What Women Can Do About It After 40

Lose fat and muscle. Regain mostly fat. That is the trade nobody warned you about. Nobody warned you about the hair, either.

Your labs were right. They were answering a different question.

You did what you were told. The weight came off. Then you noticed you needed both hands for a jar you once opened with one. And that there was more of your hair in the brush every morning.

You mentioned it. Your bloods came back normal. You were sent home.

A standard blood panel looks at your kidneys, your liver, your thyroid, your glucose. There is no box on the form that measures how much of you is muscle, or how strong that muscle is, or how much of it has quietly left in the last five years. The test was not wrong. It simply was not looking.

What this book is about

Not weight. You have been told enough about weight already.

Muscle loss accelerates through perimenopause and menopause whether or not you ever take a medication. How much strength you carry into your sixties and seventies is being decided now, in your forties and fifties, by how much protein you eat, how you spread it across the day, and what you do alongside it.

Almost nobody is discussing that with you. According to the research, that includes the people prescribing.

Every claim in this book is labeled for how well it is actually supported

Most health books state everything in the same tone of voice. A finding from a large human trial sounds exactly like a mechanism observed in mice, which sounds exactly like the author's opinion. You have no way to tell them apart, and that is usually the point.

This book marks every substantive claim as one of six things: shown in people, associated only, shown in the lab, animals only, tested but didn’t hold, or not studied. Plus a flag that appears more often than you would expect: not in women your age.

The book makes 286 marked claims. A hundred and thirty-two are not shown in people. Fifty-five more were shown in people older than you, or in men, or in some group you do not belong to. Fewer than half the claims in this book were demonstrated in people like you.

That is not a failure of the research behind it. It is the honest state of this field, and it is the reason the book needed writing. Open it at any page and check.

It contains a correction to something I told my own readers

I have written before that certain resistant-starch practices feed your own GLP-1. While researching this book I went back to the human trials and found that claim runs ahead of what has actually been shown in people.

Rather than quietly stop saying it, I wrote the correction into the chapter where it belongs, along with what the evidence does support instead.

I would rather revise in public than be consistent and wrong.

Four women, and no agenda in either direction

If you are taking one

How to reach a protein target when your appetite has gone. What is actually known about hair loss. Why the research says the nausea is the part women tolerate, while something else is what makes them stop. And what the trials show about these drugs and alcohol, if you have noticed wine has become less interesting.

If you are coming off

What the withdrawal trials really found, why the regain is not a failure of willpower, and what determines whether the weight returns as fat or as something better.

If you are still deciding

An honest accounting of what these medications achieve, what they cost, and what they do not touch. Including the strongest evidence in their favor, which most books in this field leave out.

If you are never taking one

The same physiology without the complication, and why food and resistance training together can build lean mass while you lose weight.

Inside

  • Part One — What is happening to your muscle Why your labs missed it, what estrogen was doing, an honest accounting of the medications, and the mechanism that makes repeated weight loss quietly expensive.
  • Part Two — Protein How much, how to spread it across the day, and why the source matters less than you have been told.
  • Part Three — Your own appetite system What your body already makes, what food genuinely does to it, and what has been oversold.
  • Part Four — Your situation On the drug, coming off it, never taking it, and the two things that are not food but decide whether the food works: resistance training, and alcohol.
  • Appendices Protein targets, verified food values, twenty-four recipes, meal structures, tracking sheets, and the questions to take to your prescriber.

24 chapters · 17 appendices · 24 recipes built backwards from a protein number, with every food value verified against USDA data · more than 120 peer-reviewed sources with DOIs.

Three things this book will not do

It will not sell you a natural alternative to a drug that does not have one. There is a chapter explaining exactly why that claim is wrong, in terms you can use the next time somebody tries it on you.

It will not give you a protocol with a name, a miracle food, or a fourteen-day reset.

It will not tell you what to do about your medication. Whether to start, escalate, stop or resume belongs to you and your prescriber. There is an appendix of questions to take to them, so the book does not have to trespass and you do not have to remember everything in the room.

About the author

Rev. Dr. LaVeena Archers writes for women who were told their labs were normal and sent home anyway. She is the author of Bad Medicine Blues, written from both sides of the exam-room.

How I research

What this is actually for

Not a smaller number. It is the shopping carried in from the car in one trip, fifteen years from now. The stairs taken without planning for them. Getting up off the floor after kneeling in the garden without working out first how you are going to manage it.

That is being decided in the decade you are in now, quietly, while nobody measures it.

  • The Muscle You Keep: 24 chapters, 17 appendices, 24 recipes
  • Every claim labeled for the strength of the evidence behind it
  • More than 120 peer-reviewed sources, cited in full with DOIs

Coming soon

Tell me when it is out

No spam. One email when the book is available.