How much resistance training do you need on a GLP-1? The minimum program that protects muscle

By Aali Qureshi, founder of Deadly Company · Published October 24, 2026 · Updated October 31, 2026

Short answer: Two to three full-body resistance sessions a week, built on progressive compound movements taken close to hard. That’s the minimum program the evidence supports on a GLP-1: the 2025 joint advisory pairs its 1.2–1.6 g/kg protein target with resistance training because amino acids supply the material, but training is the signal that tells your body to keep the muscle.

The half of the protocol nobody can sell you in a tub

Every article in this series has said it, because the research keeps saying it: the protein is half. This article is the other half — the half that arrives as effort, not product.

If you’re losing weight on a GLP-1 and doing nothing to tell your body the muscle is still employed, the body makes a rational decision. Muscle is expensive tissue. The income — food — has collapsed. So it spends the muscle. Training is how you argue: two or three times a week, you show up and make the muscle load-bearing, and the body keeps it.

End the diet as yourself — strong, not just smaller. That outcome is trained, not purchased.

Why the advisory insists on it

The 2025 joint advisory on nutritional priorities during GLP-1 therapy (ACLM / ASN / OMA / TOS) couples its protein range to resistance training explicitly. The two recommendations travel together because the trials’ lean-mass losses — the STEP 1 substudy recorded −9.7% lean body mass alongside −19.3% fat mass — happened in populations that mostly weren’t training.

The muscle protein synthesis research explains the pairing. A feeding of amino acids switches building on (the leucine trigger, ~2.5–3g), but training sensitises the muscle to that signal and gives the building somewhere to go. Protein without training is bricks delivered to a site with no foreman. Training without protein is a foreman with no bricks.

And the load itself is more forgiving than the gym mythology says: do light weights build as much muscle? — worked hard, the research says yes, which is what makes a minimum program realistic on a suppressed appetite.

The minimum program

A practical minimum — a starting template, not a trial protocol. Two sessions a week (three if recovery allows), full body, built from five patterns:

Pattern	Example movements	Working dose
Squat / knee	Goblet squat, leg press, sit-to-stand progression	2–3 sets of 6–12
Hinge / hip	Romanian deadlift, hip hinge with dumbbells, glute bridge	2–3 sets of 6–12
Push	Machine or dumbbell press, push-up progression	2–3 sets of 6–12
Pull	Cable or dumbbell row, lat pulldown	2–3 sets of 8–15
Carry / brace	Farmer’s carry, dead hang, plank family	2–3 short sets

The rules that make it a program rather than a visit:

• Progress the load a little whenever the top of the rep range feels manageable. The weekly volume behind that progression is worked out in how many sets a week to protect muscle.
• Work close to hard — most sets ending with 1–3 good reps left.
• Repeat on schedule. The same days each week, because on a GLP-1 your energy and appetite fluctuate, and the calendar has to carry what motivation can’t.
• Fuel around it — a feeding clearing the leucine trigger within the hours either side, and daily protein at 1.2–1.6 g/kg.

Expect the first two weeks to feel disproportionately hard. You are training in a deficit. That’s precisely why the dose is “minimum effective” rather than heroic.

If you have joint issues, injuries, or medical complexity, a clinician or qualified coach adjusts the template — machines over free weights is a legitimate swap at every row of that table. What cannot be swapped out is the load itself: bands-only “toning” that never approaches hard will not send the signal.

Making it survive the medication

• Schedule sessions away from peak nausea — for most people, not on injection day or the day after.
• Keep sessions short. 35–50 minutes is a full minimum-dose session. Permission to be brief is what makes it repeatable.
• Track two numbers: your session load on one lift per pattern, and your weekly protein average. Strength holding while weight falls is the definition of success on a GLP-1 — and five home strength tests on a GLP-1 give you the no-gym version of that check.
• Use a coach or a system if willpower is the weak link. Deadly Company’s Body English exists for exactly this: it builds your next session from your last one, so the signal never depends on how you feel that day.

The protein half, in the format the day allows

The protein half of this program has a format problem: you’re training in a deficit on a suppressed appetite. Muscle Water Aminos is a 16g essential amino acid drink for people on GLP-1 medications who can’t eat enough protein — the whole steak’s worth of EAAs (~138g of cooked sirloin), with 4g of leucine to clear the trigger and 3.5g of creatine, roughly the creatine in ~2 lb of raw beef, to support the work itself. Two servings a day, one of them in the hours around your session. Muscle Water Aminos is a protein supplement, not a meal replacement. Food first — this covers the protein on the days food isn’t happening. Paired with resistance training and adequate total protein, it helps preserve lean muscle while the weight comes off.

Frequently asked questions

I’m exhausted on my GLP-1. Is two sessions really enough to matter? Two progressive full-body sessions a week is a genuine training stimulus — enough to send the keep-muscle signal and, for beginners, to gain strength. It’s the floor, honestly labelled. Three is better if you recover well; one is better than none, but sits below the minimum this article defends.

Cardio or weights, if I only have time for one? For muscle preservation specifically: weights. Cardio has real health value and a place in the week, but it doesn’t send the load-bearing signal — and in a deficit, high cardio volume without resistance training can deepen the lean loss. Walk plenty. Lift twice.

How fast should I progress the weights? Slowly, and on schedule: when you reach the top of a rep range with good form on all sets, add the smallest available increment next session. On a GLP-1, progression measured in months of consistency beats any single week.

Do I need protein immediately after training? The “30-minute window” is overstated. What the evidence supports: daily totals at target, per-feeding leucine triggers, and a protein feeding somewhere in the hours around the session. A light EAA drink suits that slot on a suppressed appetite because it’s in your blood in ~30 minutes and asks nothing of your stomach.

When should I get medical clearance first? Before starting, if you have cardiovascular history, joint replacements, uncontrolled blood pressure, or any condition your prescriber has flagged — and any new chest pain, faintness, or joint pain during training stops the program and starts a clinician conversation.

The bottom line

Two to three honest sessions a week: five patterns, progressive load, close to hard, on the calendar. That’s the signal. Protein at 1.2–1.6 g/kg is the material. On a GLP-1 you need both, scheduled like medication — because for your muscle, that’s what they are.

This article comes from Deadly Company — the 1° Deadlier lifestyle company behind Body English, the training app built for exactly this problem, alongside the GEAR supplement system, the apparel, and this Journal. Cover the protein half the same scheduled way: Muscle Water Aminos, two servings a day, one around your session. The whole framework sits at the GLP-1 muscle-preservation protocol, and What is Deadly Company? is the company behind both halves. Sessions end. The company — and the standard it publishes — keeps showing up.

Sources: 2025 joint advisory on nutritional priorities during GLP-1 therapy (ACLM / ASN / OMA / TOS) — protein 1.2–1.6 g/kg/day with resistance training; Wilding et al., STEP 1, New England Journal of Medicine, 2021, and its DXA substudy (−19.3% fat mass, −9.7% lean body mass); leucine-threshold and MPS literature (~2.5–3g per feeding). Program template reflects standard progressive-overload practice; it is a starting framework, not an individual prescription.

This article is education, not medical advice. It does not diagnose or treat any condition. Get clearance from your clinician before beginning an exercise program, especially with cardiovascular or joint history. These statements have not been evaluated by the FDA.