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ForumsExercise & Body CompositionZone 2 cardio + GLP-1: synergistic metabolic benefits — evidence

Zone 2 cardio + GLP-1: synergistic metabolic benefits — evidence

MikeFit_NJ Mon, Jun 8, 2026 at 12:19 AM 18 replies 285 viewsPage 1 of 4
MikeFit_NJ
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Jun 8, 2026 at 12:19 AM#1

Read the primary source rather than the write-up and the two do not agree, so here is what is actually in it.

Training does two things here and only one of them is on the scale. It protects lean mass — which is the reason to do it — and it contributes modestly to the deficit, which is the reason people start and then quit when the arithmetic disappoints them. In a deep deficit, resistance work is the priority and high-volume cardio competes with recovery.

Where I think it is weakest: the comparator does most of the work in how this gets reported, and it is not the comparator most people think they are citing.

What I am trying to establish is what training is actually for during a large deficit, because framing it as calorie burn sets people up to quit when the arithmetic disappoints them. Not looking for reassurance. Looking for the part I have got wrong.

Note on sourcing:
Figures above are from the primary publication rather than the press summary. If a number here disagrees with one you have, post yours and we will work out which of us is reading a secondary source.
31 1LeilaHI, marcus_mpls, DeniseRN_TPA and 28 others
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LabKate
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Jun 8, 2026 at 12:27 AM#2
MikeFit_NJ said:
Training does two things here and only one of them is on the scale.

Gym confidence after training weight loss: walked into a gym for the first time in 12 years yesterday. Was terrified. But you know what? Nobody stared. Nobody judged. Everyone was focused on their own workout.

Started with 20 minutes on the treadmill and some machine-based resistance exercises. Nothing fancy. But I DID IT. And I'll go back tomorrow.

To anyone too intimidated to start: the hardest rep is walking through the door. Everything after that is just movement. 💪

Last edited: Jun 8, 2026 at 3:27 AM
30 0laura_annarbor, JenMemphis, pat_auckland and 27 others
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DebRD_ATL
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Jun 8, 2026 at 12:35 AM#3
MikeFit_NJ said:
Training does two things here and only one of them is on the scale.

Exercise-induced nausea amplification with training: I learned the hard way that intense exercise within 36 hours of injection can make nausea much worse. The combination of delayed gastric emptying + exercise-induced blood flow redistribution is rough on the GI system.

My workaround: inject Friday evening, do low-intensity activity Saturday, and save my intense workouts for Tuesday-Thursday when the GI effects have subsided. Timing your training around your injection schedule is a real optimization strategy.

Last edited: Jun 8, 2026 at 4:35 AM
29 24SleepDoc_PDX, RegAffairsDC, BiostatsBrad and 26 others
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Dr.BariatricHTX
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Jun 8, 2026 at 12:43 AM#4
DebRD_ATL said:
Exercise-induced nausea amplification with training: I learned the hard way that intense exercise within 36 hours of injection can make nausea much…

Pet owner bonus of training: my dog is also losing weight because we're walking 2-3x more than before. His vet is thrilled. 🐕

We went from a 5-minute shuffle around the block to 30-minute walks through the neighborhood. He's more energetic, I'm more energetic, and we're both healthier.

Get a dog. Or borrow one. Walking a dog is the best low-impact exercise motivation that exists. They never let you skip a walk. 🐾

Last edited: Jun 8, 2026 at 6:43 AM
28 23stefan_berlin, Dr.EM_Chicago, pete_RVA and 25 others
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AmyNC_wife
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Jun 8, 2026 at 1:25 AM#5
LabKate said:
Gym confidence after training weight loss: walked into a gym for the first time in 12 years yesterday.

Adding a me-too, because a thread of one person's experience is not much use. I had assumed I was the exception until I read this.

27 22Dr.KarenChen, Dr.NateNeph, PharmD_Rodriguez and 24 others
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