Strength training may actually do more than just help build muscle. It could be even better than running when it comes to protecting against diabetes and unhealthy weight gain. In a recently published study using mice fed a high-fat diet, scientists at Virginia Tech found that both running and weightlifting improved blood sugar control, but resistance training was more effective at reducing body fat, improving glucose tolerance and lowering insulin resistance. Those factors all help prevent and manage type 2 diabetes. “We all want to live a long, healthy life,” said senior study author Zhen Yan, director of the Center for Exercise Medicine Research at Virginia Tech in Roanoke, Virginia. “We all know the benefits of regular exercise. There is plenty of evidence in humans that both endurance exercise, such as running, and resistance exercise, such as weightlifting are effective in promoting insulin sensitivity,” Yan explained in a news release. The findings were published online Oct. 30 in the Journal of Sport and Health Science. To compare the two exercise types directly, researchers created a first-of-its-kind “weightlifting” model for mice. The rodents in one group had a small shoulder collar attached to them and had to use it to lift a weighted lid to reach their food, mimicking a squat-like motion. Another group of mice had free access to a running wheel. A third group… read on > read on >

















