Deconstructing the biological mechanics of fat loss, fasting, and metabolic health. Data-driven protocols for busy people. Zero fluff.

The Lab
Joined August 2026
Replying to @hypertrophydad_
Yep, water and glycogen swings can hide a few days of real fat loss. If you're staying in a deficit, the weekly average will show it.
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Replying to @mikeddonatelli
Good reminder. A few pounds up after a high carb weekend is mostly water, not fat. Judge the trend over the week, not one weigh in.
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Replying to @CoachFHM
Makes sense. Staying that lean takes a deep deficit for weeks, and training drive is usually one of the first things to go.
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Replying to @drjasonfung
Interesting one. UPFs are also just really easy to overeat, and that extra intake is a big part of why they make staying in a calorie deficit so much harder.
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SAME CALORIES. WAY MORE FOOD. • Fullness comes a lot from volume, because a stretched stomach tells your brain you've eaten • Water and fiber add volume for very few calories • 100 calories is about 3 cups of air-popped popcorn, or about 10 chips • A big salad or veggie soup first can cut how much you eat after • Add protein, it fills you up the most per calorie Fill the plate. Not the calorie count.
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Replying to @shashiiyengar
Good point on portions. A snack can look high protein on paper but at 25 to 30 g it is mostly just a few calories of starch. Worth checking the real serving if you are in a deficit.
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Replying to @ShreyaShah22
Protein and fibre at breakfast is a solid move when you are cutting. Feeling full on fewer calories makes a deficit a lot easier to stick to.
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Replying to @AskCoachKev
The moderate deficit part is the big one. You can't spot reduce, so the lower belly usually comes last and only after enough total fat comes off.
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Replying to @joeyyochheim
This is the part that makes a deficit stick. Same calories, but more protein and high volume foods like veggies and potatoes feel like way more food.
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YOU TRACK EVERY BITE. NOT EVERY DRINK. • Alcohol has 7 calories per gram, almost as much as fat • A pint of beer is about 200 calories • A 150 ml glass of wine is about 125 • Your body burns alcohol first because it can't store it, so fat burning waits • A few drinks lower your guard, and the late-night snacks follow Log drinks like food. Because they are.
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Replying to @CoachDanGo
Happens a lot. Losing it at a moderate deficit with enough protein and lifting helps more of that weight come off as fat instead of muscle.
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Replying to @ChamberofFit
Same story for a lot of people. Training builds the muscle, but you only see it once you're actually in a calorie deficit, and tracking is how you know you are.
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Replying to @BenBikmanPhD
This matters even more in a calorie deficit, when muscle loss gets easier. A solid protein dose each meal plus lifting helps make sure the weight coming off is mostly fat.
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Replying to @MichaelAlbertMD
Yep, most people underestimate what they eat, and oils, sauces and little bites add up fast. Weighing food for a week or two usually shows where the deficit went.
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Replying to @KettlebellDan
Tracking for a week is the quickest way to see where the calories actually hide. Oils and granola get everyone.
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Replying to @drgabriellelyon
Such a good reminder that protein matters even more in a deficit. Keeps more of the weight you lose coming from fat instead of muscle.
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Replying to @DeanTTraining
This is the kind of meal that makes a deficit feel easy. 52g protein and a big plate for under 500 calories keeps you full without wrecking your numbers.
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Replying to @mindmusclepro
Eggs are an easy win in a deficit, about 70 calories each with solid protein. Just go light on the oil since a tablespoon adds around 120 calories.
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Replying to @GymFiesta
Worth checking your food too. If you're in a calorie deficit, muscle gain slows way down, so a stall there can be the diet, not the program.
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Replying to @ZackStrength
Same here. Tracking isn't magic, it just shows you where your deficit actually is instead of guessing.
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