Everybody loves the start. The before-photo and the after-photo and the dramatic part in the middle. Nobody, in any of the conversations I’ve been part of, really wants to talk about year three.
Year three is the part where the question isn’t whether the thing works. The question is whether you can keep living with the thing.
I’m in my second year on GLP-1 and I can see year three clearly from here. I started planning for it almost from the beginning. Not because I’m an unusually disciplined person — I’m not — but because I’ve been burned too many times by approaches that worked beautifully for six months and then collapsed because I hadn’t done the math on the back half. GLP-1 is not a six-month intervention for most of us. It’s a years-long relationship. And that relationship has costs that nobody really walks you through up front.
The dirty secret of every weight-loss story
Most of them don’t end where the story stops. The story stops at the goal. Real life keeps going. And real life, on the maintenance side, is its own whole problem with its own whole math.
This is the part where insurance gets weird, the conversation with your doctor gets weirder, and the question of what you can actually sustain financially starts to drive every other decision. Nobody puts that on the inspirational poster.
GLP-1 specifically has a maintenance question that most older weight loss approaches did not. With most diets, when you ‘finished,’ you’d stop the diet. With GLP-1, you don’t stop — or, if you do, the underlying biology that was being supported goes back to doing what it was doing before. Which means the question of how to keep paying for the thing, in a way that’s actually sustainable, becomes the most important question in the entire conversation, eventually.
I started planning year three before I finished year one
I’d been burned enough times that I asked the cost question early. Not just what does this cost now. What does this cost when I’m not in active-change mode. What does this cost when I’m just trying to hold the line.
I don’t think enough women ask that question early. I know I didn’t, the previous twenty-three times. The answer to that question shapes everything else.
The specific question I asked my doctor in our second appointment was: what does a sustainable monthly GLP-1 spend look like for someone in maintenance, with no insurance coverage, on the lowest effective dose. She was, to her credit, honest with me. She gave me a real number. That number became the line in my own budget that I have, since, treated as non-negotiable. Everything else flexes around it.
Insurance is not a maintenance friend

I’ll say this as gently as I can. The way insurance is structured, in my experience, is not built for the slow boring back-half of a health change. It’s built for acute moments. Episodes. Things with beginnings and endings.
A quiet ongoing thing you’d like to keep doing because it’s working — that’s not insurance’s specialty. I had to plan around that, not through it, and the planning around it has saved me real money.
For GLP-1 specifically, the insurance picture in maintenance is, in my experience, even harder than in the active phase. The justification gets harder. The prior authorizations get harder. The ‘medical necessity’ framing gets harder once you’ve been at goal weight for a while. Knowing this in advance let me build a budget that doesn’t depend on insurance at all. Which means I’m not at insurance’s mercy for whether I can stay consistent. That’s a meaningful kind of freedom.
Sustainable isn’t a moral word, it’s a math word
Sustainable used to sound like something out of a magazine spread. Drink more water. Find balance.
In my actual budget, sustainable means a number per month I can keep paying every month for the foreseeable future without resentment or strategy. If I can’t pay it in a slow month, I can’t pay it. And anything I can’t pay in a slow month is a thing I’m going to fall off, eventually, when the slow month comes.
The GLP-1 monthly cost, for me, lives in the same line of my budget as my mortgage and my electricity. It’s not in the discretionary column. It’s not ‘self-care.’ It’s infrastructure. Treating it that way emotionally has been at least as important as treating it that way financially. It is the thing that keeps me from re-evaluating it every time something else gets expensive. The decision was made once. It doesn’t have to be re-made every month.
Year three is closer than you think
I’m in the middle of year two. I can see year three from here. The thing that’s letting me see it without anxiety is that I built the budget for it before I built the rest.
That’s the part I’d most want to tell another woman starting out. The exciting part of this is real. The boring part of this is what determines whether the exciting part lasts. Plan for the boring part first. The exciting part will take care of itself.
If you’re starting GLP-1 right now, please have the maintenance conversation early. Specifically: what does this cost in year three, year five, year ten. What does that look like in my budget. What does it look like if my insurance changes. What does it look like if I lose my job. Have those conversations now, while you’re still excited and have momentum, because the answers you arrive at now are the ones that will keep you consistent later, when the excitement has faded and only the consistency is left.