Protein without a chore

The one-postcard version

Ren’s entire position, stated at the start so you can leave if that is all you needed: when intake drops quickly, muscle is the tissue most at risk, and the two things that protect it are getting enough protein and continuing to load your muscles. That is it. That is the whole of the established thinking and it fits on a postcard.

The reason we still need a guide is the gap between knowing that and doing it while nauseated, uninterested in food, and full after four mouthfuls. This page is about the gap.

Provenance, because we do not pretend: the protein-and-resistance-training advice comes from the general weight-management and sports-nutrition literature, not from the GLP-1 trials. Body-composition substudies within the trial programmes — including in STEP 1 (Wilding, NEJM, 2021) — showed that both fat mass and lean mass fell, with fat accounting for the larger share. What no trial has tested is how much protein, or what kind of training, best preserves lean tissue specifically on these medicines. So this is careful reasoning from adjacent evidence rather than a finding about your drug.

How much, and why we point at a tool instead of a number

Protein needs depend on your body, your kidneys, your training and your clinician’s view, and a single figure printed on a community website is more likely to mislead than help. We built a protein and fluid target tool for that reason: you put in your own details, it shows you a range, and it tells you plainly where the range came from.

For context: the commonly cited ranges in weight-management and resistance-training literature sit above the basic daily requirement used for a sedentary population, and higher intakes during a loss phase are the usual recommendation for protecting lean mass. Anyone with reduced kidney function needs their own advice rather than a general range, because protein intake is one of the things that changes in that situation — and that is a conversation for a clinician or renal dietitian, full stop.

What we will not do is turn this into arithmetic you perform at every meal. Members who tracked obsessively mostly reported it made eating worse. The useful version is knowing roughly what you are aiming at, front-loading it while you still have interest, and letting the rest go.

The low-effort list

What members actually eat, ranked by how little it asks of you. None of this is a plan and none of it needs cooking unless you want to.

• Dairy. Greek yoghurt, skyr, cottage cheese, milk, kefir. Cold, spoonable, no preparation, and protein-dense per mouthful — the category members lean on hardest in a bad week.
• Eggs, any way. Boiled in advance and kept in the fridge is the version people manage.
• Tinned fish. Tuna, sardines, mackerel. Straight from the tin onto anything, or nothing.
• Cooked chicken from the shop. No shame whatsoever. Several members buy it precisely so that protein is never a task.
• Milk instead of water in things. Porridge, coffee, soup, hot chocolate. Invisible and effective.
• Pulses. Tinned beans, lentils, chickpeas — rinsed, cold, in anything. Add slowly if your gut is sensitive.
• Tofu, edamame, tempeh. See the vegan and vegetarian guide for the proper treatment.
• Shakes and powders, if you like them. Genuinely useful when chewing is the barrier. Whey, casein, soy, pea — the differences matter less than whether you will drink it. Some members find them sickly; try a small size before a tub.
• Soup with something added. Lentils, beans, shredded chicken, a spoon of yoghurt stirred in.

Timing, which turns out to matter more than usual

On these medicines the practical problem is not what to eat but when there is room.

Members converge on a few patterns. Protein earliest, while interest exists — many people find mornings are their best window and evenings their worst, and eating the protein-heavy thing first in the day rather than saving it for dinner solves the problem before it starts. Spread rather than concentrated, because a large protein-heavy meal on a slow stomach is exactly the thing that produces fullness, reflux and the burping described in that guide. And on the two days after a dose, drinkable rather than chewable, because that is when the window is smallest.

One tension worth naming honestly: protein-heavy food and a slow stomach do not always get along, and some members find that pushing protein hard makes their gut symptoms worse. If that is you, the answer is not to abandon protein but to spread it further and to raise it with your prescriber — a slower escalation is sometimes what makes eating properly possible again. The titration guide covers that conversation.

What the loading half looks like

Protein without resistance training is half a strategy. The muscle needs a reason to keep itself.

The good news is that the bar for "a reason" is much lower than gym culture suggests. Ren coaches ageing populations and her position is that two short sessions a week, kept alive through the bad months, does more than a well-designed four-day programme abandoned in March. A member in the over-60 circle once described her whole programme as eight minutes and a chair, which has become something of a house phrase and has its own guide.

The two guides that matter here are protein and strength, the basics and keeping your strength through a loss phase. And if a fortnight has already collapsed, returning to exercise after a bad fortnight is written for that exact moment and does not tell you off.

Ren asks us to add one thing: no body-composition talk in circle, and none on this page. Not because lean mass does not exist, but because measuring and comparing turns a room into a competition very quickly and nobody leaves that better off.

Things members got wrong

Collected regrets, offered so you can skip the experiment.

• Saving all the protein for dinner. By evening there was no room, and this is the commonest failure pattern by far.
• Buying an enormous tub of powder before tasting it. Several kilos of something you find repellent.
• Turning it into a scoring system. Members with a difficult food history particularly report that intense tracking took them somewhere unhelpful. If that is a risk for you, please read eating enough when nothing appeals and the warning-signs guide, and treat the tool as a rough guide rather than a target to hit.
• Bars marketed at gyms. Frequently a poor swap for actual food and hard on a slow gut.
• Assuming it had to be meat. A vegetarian member spent a month convinced she could not manage it, then discovered skyr, tofu and lentils between them solved the whole problem.
• Giving up on the bad days. Milk in a mug is protein. A yoghurt is protein. The bar is genuinely that low.

What we do not know

Being straight about the edges, because this is an area where confident advice is sold aggressively.

Nobody has trialled a protein target in people taking GLP-1 medicines. Nobody has established whether the lean-mass changes seen in body-composition substudies have long-term functional consequences, or whether they differ from what happens with weight loss by other means. And nobody has shown that any particular protein source or supplement outperforms another in this setting.

What is not in doubt: protein-containing food is ordinary food, resistance training is well established for preserving strength, and neither requires anything you have to buy from an advertisement. Ren’s closing line, which she uses in circle a lot: strength is the bit you keep, so let us protect it — cheaply, dully, and without turning it into another thing you can fail at.