Docs Who Lift

GLP-1 Maintenance: What Happens When You Lower Your Dose, Switch Medications, or Stop Entirely

25 May 2026

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Dr. Spencer Nadolsky and Karl break down two brand new randomized controlled trials that put hard numbers on a question they have been navigating clinically for years: what actually happens to patients on GLP-1 medicines when they try to lower their dose, switch to a cheaper option, or come off entirely. In this episode they cover why obesity biology actively fights back against weight loss through hunger hormones, fat cell hormones, and hypothalamic signaling in ways that make maintenance genuinely hard for most people and not a failure of willpower, what the Surmount-4 trial showed about weight regain when people came off tirzepatide after losing an average of 21 percent of their body weight and why that 17 percent who maintained their weight off medication is a number that keeps showing up across multiple studies, what the brand new Surmount-Maintain trial did by reducing some patients from their maximum tolerated dose of tirzepatide down to five milligrams and what that meant for weight outcomes at 112 weeks, why the average line graph in these trials can make it look like everyone on the max dose kept their weight off when the waterfall plots tell a more complicated story with roughly 25 to 30 percent of people on the highest dose still not maintaining 85 percent of their weight loss, what rescue tirzepatide was and why two thirds of placebo patients needed it, what the Attain-Maintain trial tested by switching patients who finished Surmount-5 from tirzepatide or semaglutide over to orforglipron and whether an oral GLP-1 can hold the weight that an injectable one lost, why orforglipron is not yet cost efficient enough for most patients as a maintenance strategy despite the promising data, why Spencer and Karl both see fewer than five percent of their own patients regain significant weight on the maximum tolerated dose and what that gap between clinical experience and trial data might be telling us, the weight independent benefits of GLP-1 medicines including blood sugar control and cardiovascular effects that matter even if weight stays the same, and why people injecting unapproved research peptides like retatrutide without FDA approval or human safety data is something both doctors find genuinely alarming. The Docs Who Lift podcast distills and simplifies the complexities of exercise, medicine, and weight loss. Subscribe so you never miss an episode. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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13:00H | 21 DIC 2025 | Fin de Semana

01 Jan 1970

Fin de Semana

10:00H | 21 DIC 2025 | Fin de Semana

01 Jan 1970

Fin de Semana

12:00H | 20 DIC 2025 | Fin de Semana

01 Jan 1970

Fin de Semana

2ª PARTE | 06 ENE 2026 | EL PARTIDAZO DE COPE

01 Jan 1970

El Partidazo de COPE

3ª PARTE | 22 ENE 2026 | EL PARTIDAZO DE COPE

01 Jan 1970

El Partidazo de COPE

3ª PARTE | 04 MAR 2026 | EL PARTIDAZO DE COPE

01 Jan 1970

El Partidazo de COPE

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Docs Who Lift

GLP-1 Maintenance: What Happens When You Lower Your Dose, Switch Medications, or Stop Entirely

This episode hasn't been transcribed yet

Other recent transcribed episodes

13:00H | 21 DIC 2025 | Fin de Semana

10:00H | 21 DIC 2025 | Fin de Semana

12:00H | 20 DIC 2025 | Fin de Semana

2ª PARTE | 06 ENE 2026 | EL PARTIDAZO DE COPE

3ª PARTE | 22 ENE 2026 | EL PARTIDAZO DE COPE

3ª PARTE | 04 MAR 2026 | EL PARTIDAZO DE COPE

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