Monday, March 1, 2010
Tues. March 2
“Festive 40” Chipper
Complete 40 Reps of the following for time:
Push Ups
Med Ball Cleans (20#/10#)
Box Jumps
SDHP (53/35 kettlebell)
Muscle Snatch (high hang) (45)
Jumping Back Squats (45)
Strength:
Push Press
1-1-1-1-1-1-1
________________________________________
*from Futurepundit.com
Belly Fat Secretes Hormone That Makes Us Even Fatter
Belly fat begets belly fat.
The extra fat we carry around our middle could be making us hungrier, so we eat more, which in turn leads to even more belly fat. Dr. Yaiping Yang and his colleagues at the Lawson Health Research Institute affiliated with The University of Western Ontario found abdominal fat tissue can reproduce a hormone that stimulates fat cell production. The researchers hope this discovery will change in the way we think about and treat abdominal obesity.
So then does liposuction done to the belly reduce the amount of future weight gain? After all, belly liposuction removes fat cells that secrete Neuropeptide Y.
Yang identified that the hormone Neuropeptide Y (NPY) is reproduced by abdominal fat tissue. Previously, it was believed to only be produced by the brain. Yang believes this novel finding may lead to new therapeutic targets for combating obesity. Their findings were reported in a recent issue of The FASEB Journal.
The traditional view is that one of the main reasons why overweight people eat more food is because their brains produce the hormone NPY in excessive amounts. NPY is the most potent appetite stimulating hormone known, sending signals to the individual that they are constantly hungry. However, Yang, a Professor in the Departments of Obstetrics & Gynaecology and Physiology & Pharmacology at the Schulich School of Medicine & Dentistry at The University of Western Ontario, has provided evidence that in obese rat models NPY is also produced locally by abdominal fat.
A fat cell cannot replicate itself. But the researchers found NPY increases fat cell number by stimulating the replication of fat cell precursor cells, which then change into fat cells.
Yang says “this may lead to a vicious cycle where NPY produced in the brain causes you to eat more and therefore gain more fat around your middle, and then that fat produces more NPY hormone which leads to even more fat cells.”
If you can't lose weight blame it on NPY.
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