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Researchers randomly assigned 40 obese adults to either a
weight maintenance program or a weight loss program with the goal of losing 5,
10 or 15 percent of their body weight. The researchers looked at whole body,
organ systems and cellular systems before and after weight loss. The 19
individuals in the weight-loss group who were able to lose at least five
percent of their body weight produced more insulin, increased their insulin
sensitivity, and decreased total body fat and fat in the liver. These
significant changes indicate the benefits of modest weight loss -- a five
percent change may lead to improved heart and liver function and a lower risk
for developing type 2 diabetes. Nine of the study participants continued to
lose weight until reaching 15 percent weight loss; these participants did
benefit from further improvements in insulin sensitivity in muscle tissue.
Bottom Line: While it may be tempting to set big weight loss
goals, aiming to lose too much, too quickly can end up being discouraging and
unsustainable in the long term. Set yourself up for success by aiming for
smaller, achievable amounts of weight loss and reap the health benefits. Reaching five percent of weight loss -- 10 pounds instead of 20 pounds, for example -- can
reduce your risk for chronic disease. Don’t forget to celebrate your progress
along the way -- no matter how big or small it is. Every step you take towards
a healthier lifestyle is one more step towards a big health payoff.
Visit Wellness Workdays for more information about our worksite wellness programs.
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