If you are using a body fat scale or monitor your body fat reading is affected by the amount of water in your body. What are some of the reasons body fat percentages fluctuate.
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What affects body fat measurement. Water affects your body fat scale reading. However if we persist. The bmi numbers are way too general to be really useful says tammy callahan marketing manager of life measurement inc which. Because the amount of water in your body is constantly fluctuating so will the estimate of your body fat. Reproduction plays a role in the higher body fat percentages for women. If you weigh yourself in.
You cant change the genes you are born with some folks are simply built to accumulate more or less fat. Factors that affect body fat. Genes have been found to affect the amount of fat your body stores as well as the location of stored fat on the body he says. If you have a larger trunk. But others feel that body fat percentage is really the way to go. He adds that recent studies are focusing on mutations in certain genes that may cause increased appetite and weight gain.
In general men have a lower body fat to lean tissue ratio than women which explains the differences in the ranges. While your weight generally fluctuates from day to day changes in water balance are the primary reason. We are more likely to lose lean body mass and increase fat once we pass the age of 30. The time of day plays a role in a fluctuating body fat percentage reading.