GLP-1 Or Lifting Weights First?

This blog post explores the use of GLP-1 treatment alongside strength training for the best long-term results.
By
Steve Esh
May 27, 2026
GLP-1 Or Lifting Weights First?

Should GLP-1 Treatment Or Learning To Lift Weights Come First?

I'll start by saying I'm not totally anti GLP-1 treatment.

GLP-1 medications like Wegovy, Ozempic, and Zepbound are everywhere right now. And if you're someone in your 30s or 40s who has struggled to lose weight despite working hard, the appeal makes complete sense. You're stuck between busy schedules, trying to make healthy lifestyle changes, and the weight doesn't seem to be moving.

But there's a piece of this conversation that isn't getting enough attention. And if you skip it, you may end up lighter on the scale and worse off in your body. Here's what you need to know before choosing the "easy" route.

GLP-1s work. But at what cost?

The research is real. People typically lose 10% to 15% of their body weight over several months on GLP-1 medications, with some trials showing up to 20% at the highest doses.

That's significant. But here's what the weight loss number doesn't tell you.

30-40% of the weight lost on GLP-1 medications can come from lean body mass, not fat. That means if you lose 20 pounds, roughly 6 to 7 of those pounds are muscle and bone density loss.

Sustained weight loss on these medications can also accelerate the loss of bone mineral density, which raises fracture risk over time.

And the part that concerns coaches and researchers most? If you stop the medication and regain weight, the muscle and bone you lost don't automatically come back with it which results in heavier again with less muscle than you had before. Fractures and breaks become much easier.

Muscle is not just about looking strong. It's your metabolism. It's what keeps weight off long term. It's what protects your joints and bones as you age.

When women (and men) lose significant muscle mass during weight loss, they often end up in a worse metabolic position than they were in before, even if the number on the scale went down.

Smaller. Softer. More fragile

That's probably not your long-term goal.

The problem isn't "taking the easy route". It's not having a foundation first

Research shows that most people who stop GLP-1 medications regain their weight if they haven't built real habits around nutrition and exercise. The medication suppresses appetite.

It doesn't build discipline.

It doesn't teach your body how to move.

It doesn't create the habits you'll need when the prescription ends.

That's not a knock on the medication. That's just what it is and what it isn't.

This might surprise you

I'm not anti-GLP-1. I believe they can be useful in the right situation.

Here's what I tell my clients when they ask if they should do it. You should not start GLP-1 treatment until you have been lifting weights consistently for at least one year. Not a couple months. Not casually. One full year of progressive strength training.

Here's why. When you have a strength training foundation, your body is better equipped to protect lean muscle during weight loss. You already know how to move. You have built the habits to sustain weight loss long-term. Build the foundation and then if you need to use the medication to reach your target. Then get off it and maintain your goals with the lifestyle you already had. The medication works with something instead of replacing something that was never there.

Several client stories

Beth trained consistently at FRVR FIT for two years before starting GLP-1 treatment. When she added the medication, she lost 15 pounds in 4 months. Her strength stayed mostly intact, although she felt like she couldn't lift as heavy which is fine. Her muscle definition improved and she feels more like she wants to.

She achieved more of what she wanted while protecting her body.

Adam & Chelsea are a husband and wife who have been coming to FRVR FIT for some time. They are busy parents and just weren't seeing progress like they wanted. Both had an established training practice before starting GLP-1 treatment. They each lost 30 pounds in 6 months; again, without depending solely on the drug but showing up at the gym consistently through the whole process. They are now both off the treatment and maintaining their health and strength with exercise and good habits.

What to do if you're considering GLP-1s

  1. Learn to lift weights and build a foundation of consistency before starting the medication
  2. Prioritize strength training over cardio
  3. Work with a coach who understands how to protect muscle during weight loss
  4. Build habits that will keep you strong and lean after treatment

If you've already started GLP-1 treatment, it's not too late to build the foundation. Start now. Protect what you have.

GLP-1 medications can be helpful. Like anything, they work best when used intentionally.

For women who want to lose weight and keep it off, strength training is not optional. It's the foundation everything else gets built on.

If you want to talk through what that looks like for your life and your schedule, schedule an intro visit with one of our team.

No commitment. Just a conversation.

Book your Intro Visit here

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