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Like many other medical conditions, obesity is the result of an interplay between environmental and genetic factors. [2] [3] Studies have identified variants in several genes that may contribute to weight gain and body fat distribution, although only in a few cases are genes the primary cause of obesity. [4] [5]
How fat cells affect weight loss, weight gain. ... “Losing weight or holding on to weight does have a genetic component, but most people can push through that and when cutting back on calories, ...
Your genetics can impact your weight in several ways. For example, genes can affect metabolism, satiety, appetite, cravings, body-fat distribution, and the habit of eating as a stress-coping ...
The extreme endpoint of this distribution are the so-called 'monogenic' obesities where most of the impact on body weight can be tied to a mutation in a single gene that runs in a single family. The classic example of such a genetic effect is the presence of mutations in the leptin gene. [29]
At its conclusion, the study reported that meat consumption (processed meat, red meat, & poultry) is positively associated with weight gain and increased abdominal obesity in men and women. [15] In response, the National Cattlemen's Beef Association countered that increased meat consumption may not be associated with fat gain. [16]
Ongoing stress can lead to cortisol belly fat, as high cortisol levels can promote weight gain around the abdomen. This is due to how the hormone affects fat storage. Disrupted sleep.
This can be due to any number of factors, including improved nutrition resulting in rapid body growth, increased weight and fat deposition, [19] or exposure to endocrine disruptors such as xenoestrogens, which can at times be due to food consumption or other environmental factors.
Hormones can be helpful heroes, supporting the immune system and a healthy sleep-wake schedule. But they can also be culprits of frustrating body issues, like excess weight that won’t come off ...