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Exercising your way to weight loss

14 replies11 peopleFeb 7, 2026☆ Follow
Summary

how much does exercise actually contribute to weight loss compared to diet

Participants agree diet drives most weight loss while exercise shows limited direct effect because the body often reduces other energy use to compensate. Aerobic work triggers more compensation than resistance training, yet exercise still supports maintenance, cardiovascular health, and body composition. Personal accounts confirm weight drops at similar rates with or without added activity when calories stay fixed, and motivation issues or life changes frequently interrupt routines.

What this discussion establishesWhere people disagree

Whether articles on compensation mainly discourage people from exercising or simply clarify realistic expectations

Still open

How much individual variation exists in compensation effects or the exact threshold of activity needed for noticeable maintenance benefits

Nothing here is advice.

14 replies · 11 people
WarmMeadow92archiveopening postFeb 7

An article explains that increasing exercise often leads the body to cut energy use elsewhere, especially alongside lower food intake. Not much new information there. You cannot exercise your way to weight loss. The usual view of weight loss being mostly diet with a small exercise share might even overstate the exercise part. The body seems to offset extra burn during aerobic activity but not as much with resistance work, though added muscle keeps the scale from moving. Either way it feels like a lose-lose, and I regret skipping more strength sessions last year.

WryPebble28archiveFeb 7

Pieces like this mainly give people reasons to skip movement. The right type of exercise can support weight loss when done long enough and often enough, yet health gains go well beyond the scale. Most people underestimate what counts as real effort. Thirty minutes of zone 2 cardio daily is the minimum with no excuses, plus regular progressive lifting. Combine that with a controlled deficit and better food choices and both weight and health improve.

SharpCinder28archiveFeb 7
↳ replying to @WryPebble28

Exactly, especially for the heart and vessels, such as raising HDL and limiting how LDL turns into plaque. Avoiding processed food matters just as much.

CopperQuill49archiveFeb 7

The few periods I managed temporary weight reduction before using peptides, exercise played a real role. It feels strange now to train only for general health, better daily function, and quality of life rather than chasing lower numbers. I no longer use the gym to punish myself after eating too much, mainly because overeating has stopped.

CopperSignal27archiveFeb 7

I found the study interesting. I wanted to know whether dropping from a BMI near 25 down to around 22 changes heart risk. After losing substantial weight and walking several kilometers most days I struggled to keep the habit going and now manage less than once a week. The research suggests exercise adds little to weight reduction itself. When I was cutting, the extra calories from walking made no visible difference; loss stayed the same whether I moved or not. Yet activity does help keep weight off later. The study also shows fitness level affects heart disease and mortality risk more than body weight, so being active while heavier beats being thin but sedentary. Of course in practice

WarmMeadow92archiveFeb 7
↳ replying to @WryPebble28

There is the opposite side as well: regular exercisers often assume they can eat more and still drop weight. The wider health advantages of movement are clear, and the piece opens by noting how beneficial exercise is in many ways. I did not see it as an excuse to avoid activity, but I understand the concern.

ClearMeadow20archiveFeb 7

The two approaches work well together. Food intake remains the main factor. It is far simpler to eat three hundred calories quickly than to burn an extra three hundred through movement. People also fixate on what level of effort qualifies. Anything above normal daily movement counts as exercise when beginning from zero. Parking farther away and adding a few hundred steps can be the starting point, along with basic physical preparedness work.

IronWillow46archiveFeb 7
↳ replying to @CopperQuill49

I relate to that completely. Interestingly, once I stopped treating every session as a punishment or strict target, my body began to shift anyway. I ended up attending more often and staying longer without the constant pressure to push limits each time.

LevelThistle44archiveFeb 7

Higher output from training while eating less can lower non-exercise activity levels. That idea has come up while learning about GLP medications. Those background movements can represent a large share of daily burn. The pattern is that hard gym sessions leave less drive for everyday tasks during recovery, similar to the low-energy feeling sometimes linked to certain medications. Another point is that fat change differs from scale movement, so the number itself may not be the real target. For me the goal began with low-impact daily walking that burned a few hundred calories until it felt routine, then added basic compound lifts. The biggest shifts happen when moving from no activity to some; returns drop off sharply after that.

NorthWillow77archiveFeb 7
↳ replying to @WarmMeadow92 (opening post)

From what I have seen, diet has to come first before exercise can speed results. I dropped around six stone in roughly ten months by tracking calories, meeting protein goals, and running ten kilometers five or six days a week. After injuring my Achilles I cut back to two shorter runs over four weeks and shifted from steady weekly loss to holding steady.

WryPebble28archiveFeb 7
↳ replying to @WarmMeadow92

I am not claiming the article itself says that. Still, readers often glance at the headline and conclude exercise is pointless. Those who train consistently really can eat more and continue losing provided total intake stays below output. I add cardio specifically so I can include more protein while remaining in a deficit. Reaching one hundred eighty to two hundred grams of protein without extra movement is difficult for me. With forty to fifty minutes of moderate cardio daily plus lifting most days, hitting protein targets inside a deficit becomes straightforward.

SteadyQuill55archiveFeb 7

The only weight loss help I have noticed from activity is that long outings keep me away from sitting and snacking. Also, simply carrying less fat is not the whole goal; I want to look and feel better at the same time, which requires training.

KeenAlder60archiveFeb 7

My only real success with exercise came from ninety minutes on the stair machine followed by circuit work every day without fail. That worked until an upper respiratory infection stopped the routine. The machine showed high calorie totals based on body weight, which kept me motivated to finish the full time. Later knee discomfort, a worse gym setup, new time demands, job changes, added stress, and studies gradually ended the habit. After marriage my partner discouraged gym visits and the pattern broke completely. I still walk the dogs daily and use a vibration plate but would like to return to proper training, though having a regular partner would help.

ClearMeadow20archiveFeb 7

I doubt the actual burn came close to that figure during the session.

KeenAlder60archiveFeb 7
↳ replying to @ClearMeadow20

Maybe not, yet the display calculated it from my weight, and I was heavier than others there at the time. Whether accurate or not, seeing the number encouraged me to complete the full ninety minutes.

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