The researchers recommended that coaches and athletes must understand that sports performance requiring strength and power may be impaired by inadequate hydration resulting in increased susceptibility to injury. There seems to be a lot of mixed answers to how hydration affects the body fat readings. On the flip side it soars through fat free mass such as muscle which contains 70 to 75 percent water. Your body fat is pretty water dense so dense in fact that body fat is comprised of about 10 water. For example on the tanita website tanita is a brand of body fat scales it says under the faqs section that dehydration causes the body fat reading to come out higher than it actually is. If you are dehydrated the current will pass through at a slower rate and show an inflated body fat percentage.
Research findings by the chicago state university suggested that dehydration of 29 body mass decreases the ability to generate upper and lower body strength. Body fat measurements are lower when measurements are taken shortly after consumption of a meal causing a variation. That means that your changing level of hydration can have a significant effect on the body fat reading that you get. There are many different methods of measuring body fat percentage as well as a number of variables that can potentially affect the outcome of a body composition test. Statistical treatment by two way analysis of variance for repeated measures revealed that although there were no significant differences between the two techniques of body composition determination under any of the three conditions there was a statistically significant decrease in percent body fat determined in the dehydrated state as compared to the control and hydrated conditions. So what is the right answer.
How does hydration affect the output on a body fat scale. An overestimation of body fat. When is the most accurate time of day to check your body fat. If you began your program by measuring your body fat in the morning then during your reassessments continue to measure your body fat in the morning. The researchers recommended that coaches and athletes must understand that sports performance requiring strength and power may be impaired by inadequate hydration resulting in increased susceptibility to injury. Dehydration is a recognized factor affecting bia measurements as it causes an increase in the bodys electrical resistance so has been measured to cause a 5 kg underestimation of fat free mass ie.
Research findings by the chicago state university suggested that dehydration of 29 body mass decreases the ability to generate upper and lower body strength. I have noticed that if i have a few beers the next morning my body fat reading is higher than i suspect it should be. The most important factor when calculating body fat percentage is consistency. One common factor that can. This is especially significant after completing a vigorous workout routine. I have been told the best time is the first thing in the morning before any food intake.
Flood your body and the device will give you a falsely low fat reading. Body fat percentage is an important measurement of a persons health risk.