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Can you build muscle at age 70? The surprising science behind senior strength

According to the National Institute on Aging, adults who do not regularly strength train can lose 4 to 6 pounds of muscle per decade after middle age. But here's the good news: the answer to the question, "Can you build muscle at age 70?" is a resounding yes. It is never too late to begin a resistance training program and reverse the trend of age-related muscle loss.