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Exercise helps slow tumor growth in mice, with possible implications for humans, Yale study finds

Even a little bit of exercise could go a long way, recent findings from a Yale School of Medicine study in mice found.
Justin Paget
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Digital Vision / Getty Images
Even a little bit of exercise could go a long way, recent findings from a Yale School of Medicine study in mice found.

Even a little bit of exercise could go a long way, recent findings from a Yale School of Medicine study in mice found.

The mice were given running wheels and they only moved as much as they wanted. But even moving just a little helped to slow tumor growth, according to findings, which were recently published in the Proceedings of the National Academy of Sciences.

The exercising mice diverted glucose away from the tumor toward muscle, depriving tumor cells the energy needed to grow.

“We suspect this may happen in people too, but future studies will be needed to confirm this,” said Rachel Perry at the Perry Lab at the Yale School of Medicine, and one of the authors of the study. The lab studies exercise physiology, tumor metabolism and immunometabolism.

Perry said the findings indicate that people don’t have to train for a marathon. They can simply take the stairs instead of the elevator or regularly walk around the block.

Dr. Vasanth Kainkaryam, a primary care physician in South Windsor, said he advises his patients on a daily basis to resistance-train an hour a week.

“[The] muscle is a very large consumer of sugars in the body, and a lot of times people forget the importance of muscle mass,” he said. “I tell my patients muscle mass is your currency to longevity.”

Sujata Srinivasan is Connecticut Public Radio’s senior health reporter. Prior to that, she was a senior producer for Where We Live, a newsroom editor, and from 2010-2014, a business reporter for the station.

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SOMOS CONNECTICUT is an initiative from Connecticut Public, the state’s local NPR and PBS station, to elevate Latino stories and expand programming that uplifts and informs our Latino communities. Visit CTPublic.org/latino for more stories and resources. For updates, sign up for the SOMOS CONNECTICUT newsletter at ctpublic.org/newsletters.

SOMOS CONNECTICUT es una iniciativa de Connecticut Public, la emisora local de NPR y PBS del estado, que busca elevar nuestras historias latinas y expandir programación que alza y informa nuestras comunidades latinas locales. Visita CTPublic.org/latino para más reportajes y recursos. Para noticias, suscríbase a nuestro boletín informativo en ctpublic.org/newsletters.

Federal funding is gone.

Congress has eliminated all funding for public media.

That means $2.1 million per year that Connecticut Public relied on to deliver you news, information, and entertainment programs you enjoyed is gone.

The future of public media is in your hands.

All donations are appreciated, but we ask in this moment you consider starting a monthly gift as a Sustainer to help replace what’s been lost.

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