Researchers found that those who lifted weights had a 46% lower death rate.9 Even after adjusting for other health variables such as body mass index and chronic disease, and lifestyle habits such as smoking and drinking, the weight-lifting group still had a 19% lower mortality rate. Resistance training has even been shown to reduce age-related cognitive decline, slowing down neurodegeneration in people at risk of developing Alzheimer’s.10 Weight training effectively boosts production of brain-derived neurotrophic factor (BDNF), a naturally occurring protein responsible for nerve cell
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