Starting around age 50, you lose 1% to 2% of your lean muscle mass a year. By age 70 or 80, you will...
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Starting around age 50, you lose 1% to 2% of your lean muscle mass a year. By age 70 or 80, you will have experienced a 20% to 40% decrease in muscle strength. 50 75 0.5 0.4 0.3