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Is it possible to gain muscle after 40? The definitive guide to building strength in midlife

According to research from Harvard Health Publishing, adults who don't strength train can lose four to six pounds of muscle per decade after age 30. This decline, known as sarcopenia, may seem inevitable, but the answer to the question, "Is it possible to gain muscle after 40?" is a resounding yes. It requires a smarter, more strategic approach to fitness and nutrition.