4 天之前 · We do lose a bit of weight when we poop, but it’s minimal. It also isn’t the kind of weight loss that really affects our health: body fat loss.

2024年10月1日 · Passing a bowel movement can cause a small reduction in body weight as a person’s body expels waste products. However, it is rarely significant and does not amount to long-term weight loss....

2025年7月19日 · Pooping doesn't help you lose weight, apart from a drop in the scale you might notice after a large bowel movement. Although you may feel lighter and less bloated after having a bowel movement, it's not because you've lost body weight.

You will actually lose more weight from peeing. My bladder is 1.2 liters (the size of a large Wendy's cup) which is 2.65 lbs, assuming urine has the same density as water. You'd be lucky to lose over a pound for poop alone.

2023年3月2日 · So, no, you don't lose fat when you poop, and pooping does not help you lose weight. (If you're wondering about "fatty stools," those happen when your body can't break down foods high in fat, per the Cleveland Clinic.)

2022年3月9日 · Research on fecal weights has found that a person’s poop can weigh as little as 72 grams (about 2.5 ounces), or as much as 470 grams (about 16 ounces or 4 pounds).⁴ The weight of your stool is mainly dependent on your diet …

2024年8月7日 · Technically speaking, your total body weight will change when you poop. But will you “lose weight” (aka body fat) by pooping more, or more often? Nope.

2020年2月25日 · You can lose weight from pooping, but it’s very, very slight. “Most stool weighs about 100 grams or 0.25 pounds. This can vary based on a person’s size and bathroom frequency.

2025年7月11日 · Is the weight loss after pooping permanent? The weight loss experienced after pooping is temporary and reversible. The weight is primarily due to the elimination of waste products, including stool, gas, and water. As you eat and drink, your body absorbs these nutrients, and the weight returns.

1 天前 · How Much Weight Can You Gain From Not Pooping For 4 Days? Constipation may lead to slight, temporary weight gain, usually between a few ounces to a couple of pounds. This increase is often due to the retention of digested food and waste in the bowel, which can occur if bowel movements are infrequent, such as not pooping for four days.