Friday, March 15, 2024

A cardiologist explains 1 thing you can do to test your heart health — and simple exercises to improve it



from Yahoo News - Latest News & Headlines https://ift.tt/Z9gJtNc

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Old muscle stem cells can act young again but there’s a catch

Scientists at UCLA discovered a surprising reason aging muscles heal more slowly. In older muscle stem cells, a protein called NDRG1 builds ...